Exam 4: Three Major Classes of Chemical Reactions
Exam 1: Keys to the Study of Chemistry66 Questions
Exam 2: The Components of Matter91 Questions
Exam 3: Stoichiometry of Formulas and Equations90 Questions
Exam 4: Three Major Classes of Chemical Reactions84 Questions
Exam 5: Gases and the Kinetic-Molecular Theory93 Questions
Exam 6: Thermochemistry: Energy Flow and Chemical Change71 Questions
Exam 7: Quantum Theory and Atomic Structure72 Questions
Exam 8: Electron Configuration and Chemical Periodicity70 Questions
Exam 9: Models of Chemical Bonding60 Questions
Exam 10: The Shapes of Molecules94 Questions
Exam 11: Theories of Covalent Bonding49 Questions
Exam 12: Intermolecular Forces: Liquids,solids,and Phase Changes89 Questions
Exam 13: The Properties of Solutions73 Questions
Exam 14: The Main-Group Elements: Applying Principles of Bonding and Structure58 Questions
Exam 15: Organic Compounds and the Atomic Properties of Carbon95 Questions
Exam 16: Kinetics: Rates and Mechanisms of Chemical Reactions76 Questions
Exam 17: Equilibrium: the Extent of Chemical Reactions85 Questions
Exam 18: Acid-Base Equilibria90 Questions
Exam 19: Ionic Equilibria in Aqueous Systems96 Questions
Exam 20: Thermodynamics: Entropy, free Energy, and the Direction of Chemical Reactions84 Questions
Exam 21: Electrochemistry: Chemical Change and Electrical Work97 Questions
Exam 22: The Transition Elements and Their Coordination Compounds72 Questions
Exam 23: Nuclear Reactions and Their Applications75 Questions
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Which one of the following substances,when dissolved in water at equal molar concentrations,will give the solution with the lowest electrical conductivity?
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Potassium chloride,KCl,sodium sulfate,Na2SO4,glucose,C6H12O6,carbon dioxide,CO2 and ammonium phosphate, (NH4)3PO4,are soluble in water.Which one produces the largest number of dissolved particles per mole of dissolved solute?
(Multiple Choice)
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Sodium tripolyphosphate is used in detergents to make them effective in hard water.Calculate the oxidation number of phosphorus in Na5P3O10.
(Multiple Choice)
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The compound P4O10 is used in refining sugar.Select the classification for the reaction in which it is synthesized.
P4(s)+ 5O2(g) P4O10(s)
(Multiple Choice)
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