{"id":946,"date":"2018-02-20T23:50:30","date_gmt":"2018-02-20T23:50:30","guid":{"rendered":"http:\/\/essaysparlor.com\/introduction-to-chemistry\/"},"modified":"2017-02-20T17:54:44","modified_gmt":"2017-02-20T17:54:44","slug":"introduction-to-chemistry-2","status":"publish","type":"post","link":"https:\/\/www.benedictsol.com\/blogs\/introduction-to-chemistry-2\/","title":{"rendered":"Introduction to Chemistry"},"content":{"rendered":"<p>\nLabs 3 and 4: Density Lab<br \/>\nLab 3-Measurements<br \/>\nPre-lab questions<br \/>\no Work with significant figures<br \/>\no Be able to convert from one unit to another<br \/>\nLab<br \/>\no Determine density of water using linear measurements<br \/>\no Determine density of water using liquid measurement<br \/>\nPost-lab questions<br \/>\no Discuss accuracy and precision<br \/>\nLab 4-Density<br \/>\nPre-lab questions<br \/>\no Discuss possible changes to density of a substance<br \/>\no Discuss hazards of the lab<br \/>\no Determine the density of a substance for identification<br \/>\nLab<br \/>\no Compare density of substances using a density gradient column<br \/>\no Determine the density of washers and identify the material<br \/>\nPost-lab questions<br \/>\no Discuss the washers material<br \/>\no Discuss the density gradient column<br \/>\nScoring Guide ? 100 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n9 Lab 3- Pre-lab questions<br \/>\n18 Lab 3- Data tables<br \/>\n14 Lab 3- Calculations<br \/>\n9 Lab 3- Post-lab questions.<br \/>\n10 Lab 4- Pre-lab questions<br \/>\n16 Lab 4- Data tables<br \/>\n24 Lab 4- Post-lab questions<br \/>\nJournal: An Introduction to Chemistry<br \/>\nFunding Research<br \/>\no Basic or Applied<br \/>\no Support of research whether basic and applied<br \/>\no Format<br \/>\nHow I Collect and Process Data<br \/>\no Identify data<br \/>\no Explain how to use the data to form information<br \/>\no Explain how to combine information to form knowledge<br \/>\nNo Two Watches<br \/>\no Record data<br \/>\no Analyze data<br \/>\no Observation<br \/>\nExperience with Safety<br \/>\no Description of what was going on<br \/>\no Explanation of why safety is important<br \/>\no Explanation of precautions<br \/>\nScoring Guide ? 80 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n20 Comments on Research<br \/>\n20 Processing data<br \/>\n20 Comparison of Two watches<br \/>\n20 Explanation of safety<br \/>\nChemistry All Around<br \/>\nAssignment: Properties<br \/>\nStatue<br \/>\no Choose 6 physical properties and assign as<br \/>\n? Extensive<br \/>\n? Intensive<br \/>\no Choose one of the above properties and support why assigned specific type<br \/>\nWooden Ball<br \/>\no Choose 6 physical properties and assign as<br \/>\n? Extensive<br \/>\n? Intensive<br \/>\no Choose one of the above properties and support why assigned specific type<br \/>\nEraser<br \/>\no Choose 6 physical properties and assign as<br \/>\n? Extensive<br \/>\n? Intensive<br \/>\no Choose one of the above properties and support why assigned specific type<br \/>\nScoring Guide ? 45 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n15 Statue<br \/>\n15 Wooden Ball<br \/>\n15 Eraser<br \/>\nJournal: Seltzer in Water<br \/>\nIdentify chemical and physical reactions<br \/>\nUse observations to support types of reactions<br \/>\nScoring Guide ? 20 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n10 Identify reactions<br \/>\n10 Support type of reaction with observations<br \/>\nLab 6: Chemical and Physical Changes Lab<br \/>\nPre-lab<br \/>\no Define chemical and physical properties and give examples<br \/>\no Explain sublimation<br \/>\nLab<br \/>\no Use aspirin to make solutions<br \/>\no React one solution with sodium bicarbonate<br \/>\no React the solution with sodium bicarbonate with citric acid<br \/>\nPost-lab questions<br \/>\no Identify examples as chemical or physical changes<br \/>\no Discuss the result from the lab<br \/>\nScoring Guide ? 100 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n15 Pre-lab questions<br \/>\n35 Chart<br \/>\n50 Post-lab questions 5 points each<br \/>\nExploratory Activity: Chromatography<br \/>\nObserve first marker<br \/>\nObserve second marker<br \/>\nNote difference and causes<br \/>\nTheorize reasons for differences<br \/>\nNote if there are similar color components in the two markers<br \/>\nScoring Guide ? 25 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n5 Observation of first marker<br \/>\n5 Observations of second marker<br \/>\n5 Differences<br \/>\n5 Theories<br \/>\n5 Similar colors<br \/>\nLab 5: Mixture Separation Lab<br \/>\nPre-lab<br \/>\no Discuss homogeneous and heterogeneous mixtures<br \/>\no Discuss the separation of salt and sand<br \/>\nLab<br \/>\no Separate aspirin from solution<br \/>\no Determine mass of aspirin<br \/>\no Find percent recovery<br \/>\no Make observations of separation<br \/>\nPost-lab<br \/>\no Discuss the characteristics of aspirin used in lab<br \/>\no Discuss the reason for rinsing the aspirin crystals with cold water<br \/>\no Explain the percent recovery<br \/>\nScoring Guide ? 100 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n10 Pre-lab questions<br \/>\n21 Data and calculations<br \/>\n15 Chart<br \/>\n54 Post-lab questions<br \/>\nAtomic Structure<br \/>\nJournal: Probability Activity<br \/>\n1- Describe the arrangements of the dots<br \/>\n2- Draw what you observe (you can print this form and draw the picture and scan in the form to<br \/>\nsubmit, save as pdf)<br \/>\n3- Identify where the most drops concentrate<br \/>\n4- Predict where the next drop will fall and support your prediction<br \/>\n5- Discuss what percent of the drops hit he center of the dime<br \/>\n6- Express the amount of drops within the largest circle but outside the dime region as a percent<br \/>\n7- Predict the percent drops in the dime region compared to outside this region if your eyes were<br \/>\nclosed<br \/>\n8- Describe other observations that you found interesting<br \/>\nScoring Guide ? 20 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n2 1 &#8211; Description<br \/>\n2 2 &#8211; Drawing<br \/>\n2 3 &#8211; Identification<br \/>\n2 4 &#8211; Prediction<br \/>\n3 5 &#8211; Discussion<br \/>\n3 6 &#8211; Expression<br \/>\n3 7 &#8211; Prediction<br \/>\n3 8 &#8211; Description<br \/>\nWebQuest: Dividing the Indivisible<br \/>\nHistory of the Subatomic Particles<br \/>\no Electron<br \/>\n? Description of electron<br \/>\n? Identify the discover of the electron<br \/>\n? Describe how it was discovered<br \/>\n? How the model was changed by this discovery<br \/>\n? Identify Discovery date<br \/>\no Nucleus<br \/>\n? Description of nucleus<br \/>\n? Identify the discover of the nucleus<br \/>\n? Describe how it was discovered<br \/>\n? How the model was changed by this discovery<br \/>\n? Identify Discovery date<br \/>\no Proton<br \/>\n? Description of proton<br \/>\n? Identify the discover of the proton<br \/>\n? Describe how it was discovered<br \/>\n? How the model was changed by this discovery<br \/>\n? Identify Discovery date<br \/>\no Neutron<br \/>\n? Description of neutron<br \/>\n? Identify the discover of the neutron<br \/>\n? Describe how it was discovered<br \/>\n? How the model was changed by this discovery<br \/>\n? Identify Discovery date<br \/>\nScoring Guide ? 25 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n6 Electron<br \/>\n6 Nucleus<br \/>\n6 Proton<br \/>\n6 Neutron<br \/>\n1 Filling in all answers<br \/>\nJournal: Electron Orbitals (Clouds)<br \/>\n1- Reflect on Probability Activity and describe what the final target look like<br \/>\n2 ?Describe how you think electron orbits look like from the choices below and draw how you think it<br \/>\nwould look in the appropriate box. (Save your journal file and print, it then draw the diagram for this<br \/>\npart and scan into your computer and save as pdf)<br \/>\no The path of a planet around the Sun<br \/>\no The Clouds in the sky<br \/>\no A bunch of dots whose density decreases further way from the center of the bunch<br \/>\n3- Reflect on the idea that there are still uncertainties in science<br \/>\no Express how you feel about this<br \/>\no Discuss how you handle other uncertainties<br \/>\nScoring Guide ? 20 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n2 1-Reflection<br \/>\n2 2-Identification of how an electron orbit looks<br \/>\n8 2a-Drawing of your choice<br \/>\n6 3a-Expression of feels<br \/>\n2 3b-How to handle uncertainties<br \/>\nLab 10 Light Spectrum Lab<br \/>\nPre-lab<br \/>\no Explain diffraction grating<br \/>\no Identify a jewel using color to determine wavelength<br \/>\no Calculate wavelength given diffraction lines distance and distances from spots appearance<br \/>\nLab<br \/>\no Make observations and draw spectrums a CD and flashlight and a CD and laser pointer<br \/>\no Make observations and draw results of a laser pointer shone through a diffraction grating of<br \/>\n500lines\/mm<br \/>\no Make observations of flashlight shone through diffraction grating of 1000 lines\/mm<br \/>\no Calculate the wavelength of the laser pointer<br \/>\nPost-lab<br \/>\no Explain the spectra differences between the laser light and the flashlight when shown on the CD<br \/>\no Discuss the results of the laser pointer and flashlight shown through the diffraction grating<br \/>\no Explain any errors for the wavelength of the laser pointer light being different than the wavelength<br \/>\nfor red light<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n12 Pre-lab questions<br \/>\n16 Observations, data and calculations<br \/>\n4 Chart<br \/>\n18 Post-lab questions<br \/>\nLab 10 Electron Configuration Lab<br \/>\nPre-lab<br \/>\no Discuss electron configuration and light emitted<br \/>\nLab<br \/>\no Heat lithium chloride, sodium chloride, potassium chloride, calcium chloride, and charcoal to<br \/>\ndetermine the color observed<br \/>\nPost-lab<br \/>\no Write electron configurations for the metal in the salts in the lab<br \/>\no Using the color determine the wavelength of each metal<br \/>\no Explain why a salt produces a specific color<br \/>\no Explain why sodium chloride and activated charcoal produces the same color of light<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n4 Pre-lab questions<br \/>\n10 Lab Data table<br \/>\n36 Post-lab questions<br \/>\nPeriodic Table<br \/>\nJournal: Super Heavy Elements<br \/>\nDescribe what a heavy element is<br \/>\nDescribe what a super heavy elements is compared to a heavy element<br \/>\nExplain how new elements are discovered<br \/>\nDescribe some of the properties of artificial element<br \/>\nDiscuss what the island of stability and island of instability are<br \/>\nSupport why this research is important<br \/>\nApply how these elements can be use practically<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n6 Description<br \/>\n7 Description<br \/>\n7 Explanation<br \/>\n7 Description<br \/>\n7 Discussion<br \/>\n8 Support<br \/>\n8 Application<br \/>\nWebQuest: Get to Know the Neighborhood<br \/>\nPart 1 The IUPAC Periodic Table<br \/>\nPart 2 Properties of Elements<br \/>\no Properties of halogens<br \/>\no Biological roles of selected element<br \/>\no Interesting information of selected elements<br \/>\nPart 3 Your Own Personal Element<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n7 The IUPAC Periodic Table<br \/>\n30 Properties of elements<br \/>\n13 Personal Element information<br \/>\nWebQuest: Origin of Elements Names<br \/>\nChoose 6 elements and complete the following to show the origin of their names<br \/>\no Element name and symbol<br \/>\no Brief Description of Discovery<br \/>\no Origin of Name<br \/>\nScoring Guide ? 35 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n12 Element name and symbol (2\/element)<br \/>\n12 Brief History (2\/element)<br \/>\n11 Origin of Name<br \/>\nJournal: Dot Structure of Atoms and Simple ions<br \/>\nIdentify the correct symbol for the atom or ion<br \/>\nArrange the dots correctly around the symbol including charge if applicable<br \/>\nScoring Guide ? 20 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n10 Correct symbol (2\/atom\/ion)<br \/>\n10 Correct dot structure arrangement (2\/atom\/ion)<br \/>\nProject: Ions for Your Health<br \/>\nBeneficial 3 ions<br \/>\no Name<br \/>\no Location<br \/>\no Role<br \/>\no Ions that interact, if any<br \/>\no Commonly found<br \/>\no How enters the body<br \/>\nToxic 2 ions<br \/>\no Name<br \/>\no Found in body<br \/>\no Why toxic<br \/>\no Commonly found in nature<br \/>\no How it gets ends up in the body<br \/>\no Who to treat negative effects.<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n30 Beneficial element discussion (10\/ion)<br \/>\n20 Toxic (10\/ion)<br \/>\nJournal: Practical Periodic Trends<br \/>\nScenario 1 Replacement of Silicon<br \/>\no New Element<br \/>\no Why chosen<br \/>\no Disadvantage<br \/>\nScenario 2 Replacement of Sodium Hydroxide<br \/>\no New compound<br \/>\no Why chosen<br \/>\no Disadvantage<br \/>\nScenario 3 Replacement of Neon<br \/>\no New compound<br \/>\no Why chosen<br \/>\no Disadvantage<br \/>\nScoring Guide ? 25 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n7 Silicon replacement<br \/>\n7 Sodium hydroxide replacement<br \/>\n7 Neon replacement<br \/>\n4 Follow format<br \/>\nElements Form Compounds<br \/>\nJournal: Tension Activity<br \/>\nObservation as water is added on penny<br \/>\no Drawing of water on penny<br \/>\no Liquid 2 on penny<br \/>\no Liquid 3 on penny<br \/>\nSimilarity and differences of various liquids on penny explained<br \/>\no New compound<br \/>\no Why chosen<br \/>\no Disadvantage<br \/>\nProperties of penny<br \/>\nHow this property of water allows<br \/>\no Bugs to walk on water<br \/>\no Paper clip to stay on top of water<br \/>\no Water beads on newly waxed car<br \/>\nExamples of liquids that do not have these properties<br \/>\nOther interesting observations<br \/>\nScoring Guide ? 30 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n6 Observations of water on penny<br \/>\n6 Similarities and difference of 3 liquids<br \/>\n5 Penny properties<br \/>\n5 How property allows bugs and paper clip to stay<br \/>\non top of water and bead on wax<br \/>\n4 Examples of nonwater liquids<br \/>\n4 Other observations<br \/>\nWriting Assignment: Ionic Compounds in Action<br \/>\n4 Ionic compound correctly identifying the follow<br \/>\no Provide the formula, scientific name, and common name (if applicable)<br \/>\no Identify the fundamental particles by name and formula<br \/>\no Describe how and where the compound is used<br \/>\no Identify at least two properties of the compound that make it well-suited for its use<br \/>\no Explain how the properties you list are related to the bonding within the compound<br \/>\nFollow the format of the assignment for one of the following<br \/>\no Written Report<br \/>\no Tri-fold brochure<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n8 Formula, scientific and common name<br \/>\n8 Fundamental particles<br \/>\n8 How and when used<br \/>\n8 Two properties for usefulness<br \/>\n8 Properties relate to bonding<br \/>\n10 Follow the assigned format<br \/>\nLab 12 Ionic and Covalent Bonds Lab<br \/>\nPre-lab<br \/>\no Define ionic and covalent bonds<br \/>\no Discuss the conductivity of sugar and salt and their type of bond<br \/>\nLab<br \/>\no Observe the results on a screw in a solution of salt water and sugar water when an electrical current<br \/>\nis passed through the screw<br \/>\no Observe the results of heating salt and sugar<br \/>\nPost-lab<br \/>\no Explain why distilled water is used<br \/>\no Explain the results of the sugar solution in an electrical current<br \/>\no Explain the results of the salt solution in an electrical current<br \/>\no Explain the differences seen in the heating of salt and sugar<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n12 Pre-lab questions<br \/>\n16 Lab data tables<br \/>\n22 Post-lab questions<br \/>\nLab 11 Molecular Models Lab<br \/>\nPre-lab<br \/>\no Identify the central atom and number of regions of electron density in BeCl2, BH3, and CBr4.<br \/>\nLab<br \/>\no Using magnets observe the repulsion and attraction and determine the how close they can be<br \/>\nbrought together<br \/>\no Identify the shape and bond angle of different bond shape<br \/>\nPost-lab<br \/>\no Explain how the molecular shape description fit the geometry in the introduction<br \/>\no Predict the shape and bond angles of BeCl2 , BH3, CBr4<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n8 Pre-lab questions<br \/>\n31 Lab Data charts<br \/>\n11 Post-lab questions<br \/>\nLab 13 Polar Bonding Lab<br \/>\nPre-lab<br \/>\no Discuss the differences between polar bonds and non-polar bonds<br \/>\no Explain the characteristics of a polar bond<br \/>\no Give examples of polar and non-polar bonds<br \/>\no Give the ?general? rule for the use of polar and non-polar solvents<br \/>\nLab<br \/>\no Observe the ink picked up by ?slime? and ?Silly Putty?<br \/>\no Use chromatography to observe the movement of the inks on filter paper.<br \/>\nPost-lab<br \/>\no Explain whether ?slime? is polar or non-polar<br \/>\no Explain whether ?Silly Putty? is polar or non-polar<br \/>\no Explain the classification of the inks used<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n5 Pre-lab questions<br \/>\n33 Lab data tables and questions<br \/>\n12 Post-lab questions<br \/>\nChemical Reactions and the Mole<br \/>\nLab 17 Avogadro?s Number Lab<br \/>\nPre-lab<br \/>\no Determine grams\/mole of water<br \/>\no Determine molecules\/mole of water<br \/>\no Determine mole in 1 gram of water<br \/>\no Determine molecules in 1 gram of water<br \/>\nLab<br \/>\no Prepare a solution of dishwashing soap<br \/>\no Calibrate the dropper in 2 mL<br \/>\no Determine drops\/mL<br \/>\no Place cinnamon in a petri dish<br \/>\no Drop a single drop of dishwashing solution to form a clear circle<br \/>\no Measure the circle in cm<br \/>\no Calculate the surface area formed<br \/>\no Using the equation provided find the number of molecules for the top layer<br \/>\no Calculate the concentration (grams\/mL) of sodium stearate<br \/>\no Calculate the moles of sodium stearate using the equation provided<br \/>\no Calculate Avogadro?s number of sodium stearate<br \/>\nPost-lab<br \/>\no Explain the causes for a different answer for Avogadro?s number in the lab than the<br \/>\n6.023 X 1023molecules\/mole<br \/>\no Determine moles of CH4 given 0.298 g<br \/>\no Determine moles in 1 X 109 molecules of H2O2<br \/>\no Determine mass in grams of H2O2 in 1 X 109 molecules<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n8 Pre-lab questions<br \/>\n4 Lab Data charts<br \/>\n15 Lab Calculations<br \/>\n23 Post-lab questions<br \/>\nLab 14 Chemical Reactions I Lab<br \/>\nPre-lab<br \/>\no Identify the chemical that makes up teeth<br \/>\no Explain how plaque hurts teeth<br \/>\no Explain what fluoride does for dental health<br \/>\no Give 2 solubility rules for this lab<br \/>\nLab<br \/>\no Observe the reaction of two rinses with Ca(C2H3O2)2<br \/>\nPost-lab<br \/>\no Discuss whether the mouth rinses have fluoride<br \/>\no Explain which mouth rinses will fight cavities and why<br \/>\no Discuss is potassium nitrate could be used to test for fluoride in mouth rinses<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n20 Pre-lab questions<br \/>\n12 Lab Data<br \/>\n18 Post-lab questions<br \/>\nLab 15 Chemical Reactions II Lab<br \/>\nPre-lab<br \/>\no Identify the type of reaction for 6 different reactions<br \/>\no Balance 5 reactions<br \/>\nLab<br \/>\no Do 5 reactions to explain the pre-reaction substances and the post-reaction substances<br \/>\nPost-lab<br \/>\no Write the balanced chemical reaction for using propane (C3H8)<br \/>\no Balance and identify 4 reactions<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n22 Pre-lab questions<br \/>\n10 Lab Chart<br \/>\n18 Post-lab questions<br \/>\nLab 19 Stoichiometry Lab<br \/>\nPre-lab<br \/>\no Define a limiting reagent<br \/>\no Find the percent yield for a reaction between CaCl2 and K2CO3<br \/>\nLab<br \/>\no Do 3 trials of a reaction between CaCl2 and K2CO3<br \/>\no Find the original and final masses of each substance<br \/>\no Determine the limiting reagent for each trial<br \/>\no Find the theoretical yields of each trial<br \/>\no Find the percent yield of each trial<br \/>\no Compare the theoretical and actual yields for each trial<br \/>\nPost-lab<br \/>\no Compare the results of each trial using the grams of CaCO3<br \/>\no Discuss the results of each trial.<br \/>\no Predict what would happen if 6.0 grams of CaCl2 were used with no change in K2CO3<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n5 Pre-lab questions<br \/>\n25 Lab Data charts<br \/>\n15 Calculations<br \/>\n5 Post-lab questions<br \/>\nSolid Liquid and Gases<br \/>\nAssignment: Keeping an Eye on Particles<br \/>\nObserve the two containers of water (one hot the other cold) as food dye is added<br \/>\n? Observe at moment add food dye<br \/>\n? Observe five minutes after adding food dye<br \/>\no Describe behavior of food coloring in each glass<br \/>\no Compare and contrast the similarities and differences<br \/>\no Explain the differences in behavior<br \/>\nScoring Guide ? 20 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n7 Description of behavior<br \/>\n6 Compare and contrast<br \/>\n7 Explain behavior<br \/>\nWebQuest: Solids, Liquids and Gases<br \/>\nPart I: Observation of Oxygen in Virtual Container<br \/>\no Relate your observations to the kinetic molecular theory<br \/>\no Identify three types of motion seen by the gas molecules<br \/>\no Describe what is happening in the 3 different phases for 6 different conditions of the gas<br \/>\nPart II: Two substance at the same temperature but in different phases<br \/>\no Identify the temperature in the correct units<br \/>\no Compare Argon behavior and water behavior at the same temperature<br \/>\no Relate the difference in behavior to the different types of intermolecular attraction of Ar and H2O.<br \/>\nPart III: How does adding or removing heat change the particles motion of a substance?<br \/>\no Describe the observed motion of the particles at three assigned temperature<br \/>\no Identify the statement that best describes the change in particle motion that occurs when heat is<br \/>\ngradually removed from a substance.<br \/>\nScoring Guide ? 25 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n15 Part I<br \/>\n5 Part II<br \/>\n5 Part III<br \/>\nAssignment: Gas Law in Action<br \/>\nThe presentation includes the following parts<br \/>\no Description of the changes that occur in each step of the process in terms of the pressure,<br \/>\nvolume, temperature, and moles of gas present<br \/>\no Identify which variables are constant, and which are changing<br \/>\no Identification of the gas law or gas laws that apply to the process<br \/>\no Creation and solution to a sample calculation using realistic values of pressure, temperature,<br \/>\namount of gas, and volume<br \/>\nOrganization is in correct form<br \/>\nUnderstanding of the process is correct and clearly expressed<br \/>\nThe assignment is in tri fold pamphlet or slide presentation<br \/>\nThe presentation has correct mechanics in its format<br \/>\nScoring Guide ? 100 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n12 Description of changes<br \/>\n13 Identification of constants and variables<br \/>\n12 Identification of appropriate gas law<br \/>\n13 Correct set up and solution to a gas law problem<br \/>\n10 Organization<br \/>\n20 Understanding<br \/>\n10 Presentation format<br \/>\n10 Mechanics<br \/>\nLab 20 Ideal Gas Law Lab<br \/>\nPre-lab<br \/>\no Discuss what is in yeast that aids in decomposition of H2O2<br \/>\no Define the symbols used for the ideal gas law<br \/>\no Find moles of O2 in the decomposition of H2O2 when given the temperature, pressure, and<br \/>\nvolume<br \/>\no Find the theoretical yield of O2 when H2O2 decomposes<br \/>\nLab<br \/>\no Find volume of O2 in a reaction between H2O2 and carrot juice<br \/>\no Measure the time it takes the reaction to occur<br \/>\no Determine the Kelvin temperature once Celsius is known<br \/>\no Determine the barometric pressure in atmospheres<br \/>\no Convert the volume from mL to L<br \/>\no Rearrange the ideal gas law to find moles (n)<br \/>\no Find moles of O2 found in the experiment<br \/>\no Find the theoretical yield of O2 when decomposing H2O2<br \/>\no Find the percent of H2O2<br \/>\no Determine the reaction rate of the experiment<br \/>\nPost-lab<br \/>\no Discuss the difference in percent of H2O2 found and the actual 3%<br \/>\no Discuss what would happen if the amount of catalyst would affect the decomposition of H2O2<br \/>\nScoring Guide ? 75 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n12 Pre-lab questions<br \/>\n24 Lab Data charts<br \/>\n32 Calculations<br \/>\n7 Post-lab questions<br \/>\nJournal: Optical Glass<br \/>\nAnswer the discussion questions<br \/>\no Define ?glass?<br \/>\no Explain how optical glass is different from other kinds of glass<br \/>\no Explain why rapid cooling is needed to form glass<br \/>\no Explain why lenses are made from amorphous solids<br \/>\nScoring Guide ? 20 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n5 What is glass<br \/>\n5 Differences in glass<br \/>\n5 Explanation of reason<br \/>\n5 Why amorphous solid<br \/>\nDrawing Assignment: Picture Perfect Particles<br \/>\nDraw two of the three given conditions on a molecular level identifying the solid, liquid and vapor phases.<br \/>\no A rolling boil<br \/>\n? Include the picture with labels for what is happening on the molecular level<br \/>\n? Give a brief explanation of what is happening in your own words<br \/>\no Ice and water<br \/>\n? Include the picture with labels for what is happening on the molecular level<br \/>\n? Give a brief explanation of what is happening in your own words<br \/>\no Sublimation<br \/>\n? Include the picture with labels for what is happening on the molecular level<br \/>\n? Give a brief explanation of what is happening in your own words<br \/>\nScoring Guide ? 30 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n15 First Choice<br \/>\n15 Second Choice<br \/>\nWater and Solution Chemistry<br \/>\nExploration: Take it to the Limit.<br \/>\nPart I Solubility of Strontium Phosphate<br \/>\no Identify the correct formula for Strontium Phosphate<br \/>\n? Discussion why the cation and anions have an have an unequal ratio<br \/>\n? Explain why not all solution particles are shown in the simulation<br \/>\n? Determine whether or not the solution is saturated and support your answer.<br \/>\no Discuss what is occurring when more salt is added to the solution<br \/>\n? Bring up to around 60 total strontium ion and describe on a macro level<br \/>\n? Bring up to 100 to 150 total strontium ions and explain what is happening<br \/>\nPart II Copper Iodide solution<br \/>\no Determine the number of copper ions needed to reach saturation for copper<br \/>\no Compare the solubility of copper iodide with strontium phosphate<br \/>\nScoring Guide ? 20 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n16 Part I<br \/>\n4 Part II<br \/>\nLab 23 Acids and Bases Lab<br \/>\nPre-lab<br \/>\no Define a neutralization reaction<br \/>\no Give the pH of hydrochloric acid<br \/>\no Give the pH of sodium hydroxide<br \/>\nLab<br \/>\no Using purple grape juice as the indicator for two reactions<br \/>\no Test 7 household products to determine their pH using litmus paper and pH paper<br \/>\nPost-lab<br \/>\no Discuss the changes in the color of grape juice with the addition of acid and base<br \/>\no Explain the return to original color of the grape juice after the addition of sodium bicarbonate<br \/>\nand citric acid<br \/>\no Name two acids and two bases used often everyday<br \/>\nScoring Guide ? 75 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n12 Pre-lab questions<br \/>\n26 Lab Data charts<br \/>\n25 Comparisons of hypothesized pH and actual pH<br \/>\n12 Post-lab questions<br \/>\nLab 24 Titration Lab<br \/>\nPre-lab<br \/>\no Explain the difference between equivalence point and end-point<br \/>\no Explain what happens in a reaction between an acid and base when no indicator is added<br \/>\no Determine the end-point of a reaction between ?Smarties? and Na2CO3<br \/>\nLab<br \/>\no Do two trials of titration using purple grape juice as the indicator<br \/>\no Do two trials of titration with ?SweeTarts? and two trials using ?Smarties?<br \/>\no Determine the amount of Na2CO3 needed in each trial<br \/>\no Determine the volume of the Na2CO3needed to titrate only the candy<br \/>\no Write a balanced equation for the reaction with SweeTarts<br \/>\no Find moles of candy used<br \/>\no Find the moles per gram of acid found in the candy<br \/>\no Determine the moles per gram for each of the candy trials<br \/>\nPost-lab<br \/>\no Determine which candy required more base per gram<br \/>\no Determine which candy had more acid per gram<br \/>\no Explain what would happen if air was left in the burette<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n3 Pre-lab questions<br \/>\n28 Lab Data charts<br \/>\n16 Calculations<br \/>\n3 Post-lab questions<br \/>\nLab16 Metals and Oxidation Lab<br \/>\nPre-lab<br \/>\no Give the oxidation state of each element in the reaction:<br \/>\no Give the element oxidized and the element reduced in the equation above<br \/>\no Give the order of reactivity for Ni, Au, Fe, Ca, Zn, Al<br \/>\nLab<br \/>\no Observe the reaction of Zn and the reaction of Fe in solution with a solution<br \/>\no Determine which metal reacted more violently by observing the bubbles produced<br \/>\nPost-lab<br \/>\no Determine the gas produced in the experiment<br \/>\no Determine the order of reactivity between Fe and Zn<br \/>\no Determine if the reaction would occur and why<br \/>\no Explain how acid rain would affect iron rusting<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n21 Pre-lab questions<br \/>\n10 Lab data tables and questions<br \/>\n19 Post-lab questions<br \/>\nChemical Thermodynamics and Equilibrium<br \/>\nLab 8 Chemical Processes Lab<br \/>\nPre-lab<br \/>\no Define enthalpy<br \/>\no Explain the relationship between enthalpy and classification as endothermic or exothermic<br \/>\no Identify the reaction of CaCl2 and water as endothermic or exothermic<br \/>\nLab<br \/>\no React a cold pack and measure the change in temperature every 30 seconds up to 30<br \/>\nseconds<br \/>\no React a hand warmer and measure the change in temperature every 30 seconds for 300<br \/>\nseconds<br \/>\no Graph the results of the reactions (temperature on the &#8211; axis and time on the -axis)<br \/>\no Calculate the final change in temperature for each reaction<br \/>\nPost-lab<br \/>\no Identify which pack is endothermic and which is exothermic<br \/>\no Determine which reaction had the greater change in enthalpy<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n3 Pre-lab questions<br \/>\n29 Lab data tables and graphs<br \/>\n6 Calculations<br \/>\n12 Post-lab questions<br \/>\nLab 7 Heat and Calorimetry Lab<br \/>\nPre-lab<br \/>\no Define food calorie<br \/>\no Determine the calories in a gram of a cookie<br \/>\nLab<br \/>\no Burn Cheetos, marshmallow, and 2 other food samples measuring the temperature of the<br \/>\nwater<br \/>\no Determine the mass of water using density and volume<br \/>\no Determine the calories of each food sample<br \/>\nPost-lab<br \/>\no Compare each sample with the amount of calories on the label<br \/>\no Explain the primary source of error for the experiment<br \/>\no Explain the reason for burning the food<br \/>\no Explain changes to the lab that would allow for more accuracy<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n2 Pre-lab questions<br \/>\n24 Lab data tables<br \/>\n12 Calculations<br \/>\n12 Post-lab questions<br \/>\nLab 21 Reaction Rate Lab<br \/>\nPre-lab<br \/>\no Name 5 things that can affect the rate of reaction<br \/>\no Explain why it is easier to sweeten hot tea than cold tea with ice<br \/>\no Explain what is the primary factor than determines the increase or decrease of reaction rate<br \/>\nLab<br \/>\no Using different solutions of CaCO3 determine the length of time it takes to react<br \/>\no Calculate the grams\/second that reacted for each solution<br \/>\nPost-lab<br \/>\no Explain the variations made in the experiment<br \/>\no Explain the biggest factor to influence the reaction<br \/>\no Explain which reaction was the slowest<br \/>\no Explain why marble statues take a long time to degrade in acid rain<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n6 Pre-lab questions<br \/>\n20 Lab data tables<br \/>\n10 Calculations<br \/>\n14 Post-lab questions<br \/>\nLab 22 Catalysts Lab<br \/>\nPre-lab<br \/>\no Define catalyst<br \/>\no Explain how a reaction is affected when more and more catalyst is added<br \/>\no Write the balanced equation for the decomposition of hydrogen peroxide<br \/>\no What gas causes the bubbles<br \/>\no Explain if the metals in a catalytic converter on a car are homogeneous or heterogeneous<br \/>\ncatalysts<br \/>\nLab<br \/>\no React hydrogen peroxide with 4 substances<br \/>\no Make observations using different amounts of yeast solution (1mL, 5mL, and 10mL)<br \/>\nPost-lab<br \/>\no Classify each catalyst used as homogeneous or heterogeneous<br \/>\no Explain which catalyst caused the reaction to take place the fastest<br \/>\no Explain which catalyst was easiest removed and give the type of catalyst<br \/>\no Explain which amount of yeast solution is best<br \/>\nScoring Guide ? 75 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n20 Pre-lab questions<br \/>\n36 Lab data tables<br \/>\n19 Post-lab questions<br \/>\nNuclear Chemistry<br \/>\nAssignment: M &#038;M Decay<br \/>\nChart and Data table<br \/>\no Record your data in the table that includes<br \/>\n? Cumulative time elapsed<br \/>\n? Number of candies remaining<br \/>\n? Percent of original candies remaining<br \/>\no Graph of Percent vs. time elapsed<br \/>\nExplanation of results<br \/>\no Describe why the graph looks the way it does and how it relates to radioactive decay<br \/>\nEraser<br \/>\no Identify the correct half-life for this activity.<br \/>\nScoring Guide ? 25 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n10 Cart and Data<br \/>\n8 Explanation of Results<br \/>\n7 Half-life calculations<br \/>\nWriting Assignment: Background Radiation<br \/>\nAnswer the following questions to provide information on background radiation in a newspaper column<br \/>\no What is background radiation?<br \/>\no What are the major sources of background radiation?<br \/>\no How is background radiation measured?<br \/>\no What are two elements that produce background radiation on earth and what do their decay<br \/>\nequations look like?<br \/>\no What dangers does background radiation pose to humans?<br \/>\no Do certain areas of the country have higher levels of background radiation than others? If so,<br \/>\nidentify these areas and compare the background radiation levels.<br \/>\nShow your understanding<br \/>\no Stating concepts clearly showing relationships<br \/>\no All claims are supported and is logical, accurate and relevant<br \/>\nOrganization of assignment<br \/>\no Newspaper article format<br \/>\no Engaging article<br \/>\no Correct format with proper spelling and grammar<br \/>\nScoring Guide ? 50Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n25 Question answered<br \/>\n15 Understanding<br \/>\n10 Organization<br \/>\nAssignment: Origin of the Elements<br \/>\nPart I Answer the questions below<br \/>\no How does a star glow?<br \/>\no What types of elements are found in stars?<br \/>\no What is a supernova?<br \/>\no Why does it take so much heat and pressure to create helium and other elements?<br \/>\nPart II: Write balanced equations for the formation of five elements whose atomic numbers are between<br \/>\nHelium (2) and Iron (26)<br \/>\nShow your understanding<br \/>\no Stating concepts clearly showing relationships<br \/>\no All claims are supported and are logical, accurate and relevant<br \/>\nPresented in one for the formats below<br \/>\no As a web page directed towards Middle School students<br \/>\no A slideshow for a museum that has an exhibition on the origins of the universe<br \/>\no A video for a museum that has an exhibition on the origins of the universe.<br \/>\nCorrect format with proper spelling and grammar<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints Points <br \/>\nReceived Possible<br \/>\n8 Part I Answer all four questions<br \/>\n15 Part II Balanced equations<br \/>\n15 Show a good understanding with proper support<br \/>\n7 Clearly presented for target audience<br \/>\n5 Format<br \/>\nWebQuest: Fission or Fizzle<br \/>\nPart I: One Nucleus,<br \/>\no After hitting the U-235 with a neutron<br \/>\n? Describe what happens<br \/>\n? How the nucleus changes<br \/>\n? Products of the reaction<br \/>\no How does the energy change after the two daughter nuclei are formed<br \/>\nPart II Change Reaction<br \/>\no Describe how the results 100 U-235 nuclei differ from one nucleus<br \/>\n? By amount of energy<br \/>\n? Type of reaction (chain reaction or not)<br \/>\no Describe your observation of reaction step by step including<br \/>\n? Products of each nuclei hit<br \/>\n? Number of neutrons needed for an individual reaction<br \/>\n? Do all neutrons hit nuclei?<br \/>\no Observe what happens with 100 U-238 nuclei<br \/>\n? Describe the products<br \/>\n? Compare U-238 with U-235<br \/>\n? How are they different in relations to stability?<br \/>\no Observation of mixture of two isotopes<br \/>\n? Complete data table with ratios of isotopes and their completion of reaction.<br \/>\n? What is the trend with increasing U-238 present in the isotope mix?<br \/>\n? What ratio would you suggest for the most efficient ratio for a nuclear reactor?<br \/>\nScoring Guide ? 25 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n5 Part I<br \/>\n20 Part II<br \/>\nJournal: Prove It!<br \/>\nDescribe: Conservation of Mass<br \/>\nWhat steps would you use to prove conservation of mass<br \/>\nHow does the reaction support conservation of mass?<br \/>\nScoring Guide ? 20 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n6 Description<br \/>\n7 Steps<br \/>\n7 Proof of conservation<br \/>\nPractice: Conservation of Mass-Energy<br \/>\nProblem 1<br \/>\no Energy equivalents in Joules.<br \/>\nProblem 2<br \/>\no Mass per square meter<br \/>\nProblem 3<br \/>\no Total change in mass in kg<br \/>\nProblem 4<br \/>\no What is the mass defect in amu<br \/>\no Mass defect in kg<br \/>\no Energy equivalent in kilojoules<br \/>\nProblem 5<br \/>\no Equivalent mass from energy released<br \/>\nScoring Guide ? 25 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n4 Problem 1<br \/>\n4 Problem 2<br \/>\n4 Problem 3<br \/>\n9 Problem 4<br \/>\n4 Problem 5<br \/>\nJournal: Radon Under the Radar<br \/>\nExplain: How Radon is formed<br \/>\nDescribe: Location on Earth<br \/>\nDiscuss: Why radon is a health concern<br \/>\nCompare: Radon exposure to smoking as a cause in lung cancer<br \/>\nScoring Guide ? 20 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n5 Explanation<br \/>\n5 Description<br \/>\n5 Discussion<br \/>\n5 Comparison<br \/>\nWriting Assignment: Position Essay on Nuclear Power<br \/>\nSupport your position by using the following reasons<br \/>\no Safety<br \/>\no Energy Efficiency<br \/>\no Cost<br \/>\nShow your understanding<br \/>\no Stating concepts clearly showing relationships<br \/>\no All claims are supported and are logical, accurate and relevant<br \/>\nPresented as a letter to the editor<br \/>\no The essay is engaging and has carefully chosen examples with correct word choices<br \/>\no Clearly identify the topic you are addressing<br \/>\no Concludes with a concise summary statement<br \/>\nCorrect format with proper spelling and grammar<br \/>\nScoring Guide ? 50 Points Possible<br \/>\nPoints<br \/>\nReceived<br \/>\nPoints<br \/>\nPossible<br \/>\n20 Including all three issues<br \/>\n15 Show a good understanding with proper support<br \/>\n10 Clearly written for the general public<br \/>\n5 Form<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Labs 3 and 4: Density Lab Lab 3-Measurements Pre-lab questions o Work with significant figures o Be able to convert from one unit to another Lab o Determine density of water using linear measurements o Determine density of water using <a href=\"https:\/\/www.benedictsol.com\/blogs\/introduction-to-chemistry-2\/\" class=\"read-more\">Read More &#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-946","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/posts\/946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/comments?post=946"}],"version-history":[{"count":0,"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/posts\/946\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/media?parent=946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/categories?post=946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/tags?post=946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}