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Recommended CER Experiments to accompany Moore, Stanitski, and Jurs, Chemistry: The Molecular Science, Second Edition The table below matches sections from the book with recommended CER labs. Click on the experiment title to view a PDF of each lab. Go to www.CERLabs.com to search the complete CER database and to learn more about customizing your lab manual through CER. To access password-protected material, like instructor’s resources and printable review copies on this site, contact Rebecca Heider for a password. Chapter Title Chapter Section Recommended Experiment(s) from CER TECH 600: Practicing Safety in the Chemistry Laboratory 1. The Nature of Chemistry 1.4 Identifying Matter: Physical Properties PROP 516: Identifying a Solid by Its Density (1.5 hr) 1.5 Chemical Changes and Chemical Properties PROP 627: Observing Some Physical and Chemical Changes in Matter (1.5-2 hr) 1.6 Classifying Matter: Substances and Mixtures PROP 621: Isolating the Components of a Three-Component Mixture (2 hr) PROP 602: Determining Density (1.5 hr) REAC 604: Observing Signs of Chemical Reaction (1.5-2 hr) ANAL 904: Separating the Components of Beach Sand (2.5-3 hr) PROP 518: Separating the Recovering the Components of a Ternary Mixture (2.5 hr) ANAL 620: Separating and Identifying FD&C Dyes by Paper Chromatography (1-1.5 hr) 2. Atoms and Elements 2.4 Uncertainty and Significant Figures MISC 490: Using Exponential Notation and Significant Figures 2.7 Amounts of Substances: The Mole STOI 514: Calculating Avogadro’s Number by Comparing Atoms and Oranges (1.5 hr) 3.4 Alkanes and their Isomers MISC 639: Introducing IUPAC Nomenclature for Organic Chemical Compounds 2 3. Chemical Compounds 3.10 Determining Empirical and Molecular Formulas 4.2 Patterns of Chemical Reactions 4.3 Balancing Chemical Equations 4. Quantities of Reactants and Products 4.4 The Mole and Chemical Reactions: The Macro-Nano Connection STOI 633: Determining the Empirical Formula of a Compound Containing Copper and Chlorine (1.5-2 hr) REAC 613: Classifying Some Chemical Reactions (1.5 hr) MISC 614: Writing, Interpreting, and Balancing Chemical Equations MISC 636: Solving Stoichiometric problems STOI 637: Determining the Stoichiometry of a Double Displacement Reaction (1.5 hr) 4.5 Reactions with One Reactant in Limited Supply SYNT 452: Synthesizing Alum and Observing Some Chemistry of Aluminum (2.5 hr) 4.6 Evaluating the Success of a Synthesis: Percent Yield ANAL 455: Separating and Determining the Mass of Calcium Ion in a Calcium-Enriched Tablet (2-2.5 hr) SYNT 341: Synthesis of Strontium Iodate Monohydrate (2 hr) SYNT 907: Applying the Concept of a Limiting Reactant to the Synthesis of Aspirin (3 hr) STOI 606: Determining the Empirical Formula of Magnesium Oxide (1-1.5 hr) 4.7 Percent Composition and Empirical Formulas STOI 525: Determining the Empirical Formula of Zinc Chloride (1.5 hr) 5.1 Exchange Reactions: Precipitation and Net Ionic Equations REAC 611: Observing Some Double Replacement Reactions (1-1.5 hr) 5.3 Oxidation-Reduction Reactions 5.4 Oxidation Numbers and Redox Reactions ANAL 605: Determining the Percent Water in an Unknown Hydrate (1.5-2 hr) ANAL 517: Determining the Water Content of an Ionic Hydrate (3 hr) REAC 626: Observing Some Oxidation-Reduction Reactions (1.5 hr) MISC 457: Balancing Oxidation-Reduction Equations Using the Oxidation Number Method MISC 458: Balancing Oxidation-Reduction Equations Using the Ion-Electron Method 3 5. Chemical Reactions 6. Energy and Chemical Reactions 7. Electron Configurations and the Periodic Table 8. Covalent Bonding 9. Molecular Structures 5.5 Displacement Reactions, Redox, and The Activity Series REAC 610: Observing Single Replacement Reactions (1-1.5 hr) 5.8 Aqueous Solution Titrations ANAL 618: Standardizing a Sodium Hydroxide Solution (1-1.5 hr) 6.8 Measuring Enthalpy Changes: Calorimetry ANAL 619: Titrating the Acetic Acid in Vinegar (1-1.5 hr) THER 609: Estimating a Heat of Neutralization (1-1.5 hr) THER 901: Temperature Change, Heat of Reaction, and Enthalpy Change of Neutralization Reactions (2.5-3 hr) 6.12 Foods: Fuels for Our Bodies THER 623: Estimating the Calorie Content of Peanuts (1.5 hr) 7.3 The Bohr Model of the Hydrogen Atom STRC 345: The Visible Atomic Spectrum of Hydrogen (2 hr) 7.8-7.11: Periodic Trends STRC 449: Determining Atomic Emission by Spectroscopy (2 hr) REAC 635: Discovering Some Periodic properties of Elements (1.5 hr) 8.2 Single Covalent Bonds and Lewis Structures 8.3 Single Covalent Bonds in Hydrocarbons 8.4 Multiple Covalent Bonds 8.5 Multiple Covalent Bonds in Hydrocarbons 9.2 Predicting Molecular Shapes STRC 631: Visualizing Chemical Structures Using Lewis Models 9.6 Noncovalent Interactions and Forces Between Molecules PROP 530: Investigating the Intermolecular Forces Controlling Protein Folding (3 hr) 9.7 Biomolecules: DNA and the Importance of Molecular Structure ANAL 242: DNA Extraction (1-1.5 hr) STRC 467: Structural and cis-trans Isomerism in Carbon Compounds STRC 409: Molecular Geometry and Bonding 4 9.8 Chiral Molecules STRC 473: Molecular Structure and Optical Isomerism in Carbon Compounds 10.4 The Behavior of Ideal Gases PROP 524: Studying the Volume-Temperature Relationship of a Gas (2-3 hr) 10.5 The Ideal Gas Law PROP 632: Studying Charles’ Law (2 hr) PROP 608: Calculating the Molar Volume of Carbon Dioxide (1-1.5 hr) PROP 522: Determining the Molar Mass of CO2 (1.5 hr) 10. Gases and the Atmosphere 11. Liquids, Solids, and Materials 10.6 Quantities of Gases in Chemical Reactions 10.7 Gas Density and Molar Masses ANAL 378: Determining the Percent Composition of an Aqueous Hydrogen Peroxide Solution (2-3 hr) 11.6 Crystalline Solids STRC 351: Models and the Crystalline State 12.6 Alcohols and Their Oxidation Products 12. Fuels, Organic Chemicals, and Polymers 13. Chemical Kinetics: Rates of Reactions 14. Chemical Equilibrium STOI 906: Determining Hydrogen Peroxide Content by Gas Stoichiometry (2 hr) PROP 481: Determining the Molar Mass of a Volatile Liquid by the Dumas Method (2.5-3 hr) PROP 240: Structure and Properties of Alcohols (1.5 hr) 12.7 Carboxylic Acids and Esters SYNT 470: Preparation and Identification of Esters (1.5-2 hr) 12.9 Biopolymers: Proteins and Polysaccharides REAC 446: Qualitative Testing for Carbohydrates (2.5-3 hr) 13.1 Reaction Rate KINE 504: Determining the Rate Law for the Crystal Violet-Hydroxide Ion Reaction (1.5 hr) 13.3 Rate Law and Order of a Reaction KINE 505: Studying the Rate of Reaction (2.5-3 hr) 13.9 Enzymes: Biological Catalysts 14.3 Determining Equilibrium Constants 14.6 Shifting a Chemical Equilibrium: Le Chatelier’s Principle ANAL 239: Classifying Carbohydrates (2-2.5 hr) REAC 448: Qualitative Tests for Amino Acids and Proteins (2.5-3 hr) KINE 508: Studying the Kinetics of a Chemical Reaction (3-4 hr) ANAL 241: Rennin Activity (1.5 hr) PROP 421: Determining the Solubility of an Unknown Salt at Various Temperatures (3 hr) EQUL 616: Introducing Chemical Equilibrium (1-1.5 hr) 5 15.1 Solubility and Intermolecular Forces 15.4 Temperature and Solubility 15. The Chemistry of Solutes and Solutions 16. Acids and Bases PROP 615: Studying Some Aspects of Solubility (1-1.5 hr) PROP 421: Determining the Solubility of an Unknown Salt at Various Temperatures (3 hr) 15.7 Vapor Pressures, Boiling Points, and Freezing Points of Solutions PROP 500: Determining Molar Mass by Freezing Point Depression (3 hr) 15.8 Osmotic Pressure of Solutions PROP 454: Osmosis and Dialysis (2 hr) PROP 507: Determining Molar Mass by Freezing Point Depression in Naphthalene (3 hr) 15.10 Surfactants PROP 506: Fats, Oils, Soaps, and Detergents (2-2.5 hr) 16.4 The pH Scale EQUL 411: Estimating the pH of Household Products Using Red Cabbage Extract as an Indicator (1.5-2 hr) 16.5 Ionization Constants of Acids and Bases EQUL 376: Evaluating the Dissociation Constant of a Weak Acid Using pH Measurements (3 hr) 16.10 Practical AcidBase Chemistry EQUL 453: Determining the Equivalent Mass and Dissociation Constant of an Unknown Weak Acid by Titrimetry (6 hr – includes standardization of titrant) ANAL 625: Estimating the Acid Content of Fruit Juices (1.5 hr) ANAL 638: Determining the Acid-Neutralizing Capacity of Common Antacids (1.5 hr) ANAL 622: Analyzing the Vitamin C in Fruit Juices (1.5 hr) ANAL 501: Determining the Effects of Cooking on the Vitamin C Content of Green Pepper (3 hr) 17.1 Buffer Solutions EQUL 443: Studying the Effects of Buffering on the Resistance of a Solution to pH Change (3 hr) EQUL 499: Studying the pH of Strong Acid, Weak Acid, Salt, and Buffer Solutions (3 hr) 17. Additional Aqueous 17.2 Acid-Base Titrations EQUL 617: Estimating the pH of Some Solutions Using Visual Indicators (1-1.5 hr) EQUL 519: Determining the pKa of an Acid-Base Indicator (3 hr) 6 Equilibria 17.4 Solubility Equilibria and the Solubility Product Constant, Ksp 17.5 Factors Affecting Solubility 18. Thermodynamics: Directionality of Chemical Reactions 19. Electrochemistry and Its Applications 18.7 Gibbs Free Energy Changes and Equilibrium Constants 19.2 Using HalfReactions to Understand Redox Reactions 19.4 Electrochemical Cells and Voltage EQUL 342: Determination of the Solubility Product Constant of a Salt (2 hr) EQUL 400: Estimating the Solubility Product Constant of Strontium Iodate Using Microscale Techniques (2 hr) EQUL 487: Determining the Common Ion Effect on the Solubility of Potassium Hydrogen Tartrate (2 hr) THER 512: The Thermodynamics of KNO3 Dissolving in Water (1.5-2 hr) THER 529: Determining the Thermodynamics of Ca(OH)2 Solubility in Water (2.5 hr) MISC 457: Balancing Oxidation-Reduction Equations Using the Oxidation Number Method MISC 458: Balancing Oxidation-Reduction Equations Using the Ion-Electron Method ELEC 418: Studying Electrochemical Cells and Reduction Potentials (3 hr) ELEC 419: Studying Electrochemistry and Establishing the Relative Reactivity of a Series of Metals (3 hr) ELEC 450: Studying Electrochemical Half-Cells and Half-Reactions (1-2 hr) ELEC 510: Studying the Temperature Dependence and Thermodynamics of Electrochemical Cells (2-2.5 hr) ELEC 905: Devising a Reduction Potential Table (2-2.5 hr) 20. Nuclear Chemistry 20.1 Nature of Radioactivity 21. The Chemistry of the Main Group Elements 21.4 Some Main Group Elements Extracted by Electrolysis: Sodium, Chlorine, Magnesium, and Aluminum MISC 468: Radioactivity SYNT 612: Preparing Alum (2 hr) SYNT 452: Synthesizing Alum and Observing Some Chemistry of Aluminum (2.5 hr) 7 22. Chemistry of Selected Transition Elements and Coordination Compounds 22.3 Copper: A Coinage Metal REAC 480: A Sequence of Chemical Reactions: Transforming Copper (2.5-3 hr) 22.6 Coordinate Covalent Bonds: Complex Ions and Coordination Compounds ANAL 436: Determining Water Hardness by EDTA Titration (3 hr) REAC 482: Copper From Start to Finish: A Sequence of Chemical Reactions (2-2.5 hr) ANAL 437: Evaluating the Calcium Ion Content in Commercial Dried Milk Powers (3 hr) Note: The time given in parenthesis after the name of an experiment refers to the estimated bench time students will require to complete the procedural part of an experiment. Experiments marked no bench time listed do not require laboratory time.