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1) Indicate which aqueous solution has the slowest evaporation rate. a)  0.1 M NH4Cl b)  0.2 M K2SO4 c)  0.2 M NaOH d)  0.1 M BaCl2 e)  0.2 M C6H12O6   2) Which of the following statements regarding solubility of gases in liquids is NOT correct? a)  The solubility of gases in water typically increases as temperature increases. b)  The solubility of gases in water typically increases as the partial pressure of the gas above the water’s surface increases. c)  The solubility of gases in water typically increases as the mole fraction of the gas above the water’s surface increases. d)  When the Henry’s law constants are given in units of mol/L × atm, larger kH values mean higher solubility. e)  The solubility of a gas depends on the identity of the solvent.

1) Indicate which aqueous solution has the slowest evaporation rate. a)  0.1 M NH4Cl b)  0.2 M K2SO4 c)  0.2 M NaOH d)  0.1 M BaCl2 e)  0.2 M C6H12O6   2) Which of the following statements regarding solubility of gases in liquids is NOT correct? a)  The solubility of gases in water typically increases as temperature increases. b)  The solubility of gases in water typically increases as the partial pressure of the gas above the water’s surface increases. c)  The solubility of gases in water typically increases as the mole fraction of the gas above the water’s surface increases. d)  When the Henry’s law constants are given in units of mol/L × atm, larger kH values mean higher solubility. e)  The solubility of a gas depends on the identity of the solvent.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1)

Indicate which aqueous solution has the slowest evaporation rate.

  1. a)  0.1 M NH4Cl

  2. b)  0.2 M K2SO4

  3. c)  0.2 M NaOH

  4. d)  0.1 M BaCl2

  5. e)  0.2 M C6H12O6

 

2)

Which of the following statements regarding solubility of gases in liquids is NOT correct?

  1. a)  The solubility of gases in water typically increases as temperature increases.

  2. b)  The solubility of gases in water typically increases as the partial pressure of the gas above the water’s

    surface increases.

  3. c)  The solubility of gases in water typically increases as the mole fraction of the gas above the water’s

    surface increases.

  4. d)  When the Henry’s law constants are given in units of mol/L × atm, larger kH values mean higher solubility.

  5. e)  The solubility of a gas depends on the identity of the solvent.

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