Oxygen gas and solid potassium chloride are added to a beaker of distilled water. As the temperature of the water is decreased,  a. the solubility of the oxygen will (increase/decrease).  b. the solubility of the potassium chloride will (increase/decrease).

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter13: The Chemistry Of Solutes And Solutions
Section: Chapter Questions
Problem 113QRT: A 0.250-M sodium sulfate solution is added to a 0.200-M barium nitrate solution and 0.700 g barium...
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Oxygen gas and solid potassium chloride are added to a beaker of distilled water. As the temperature of the water is decreased,
 a. the solubility of the oxygen will (increase/decrease).
 b. the solubility of the potassium chloride will (increase/decrease).
15. A laboratory technician took 100.0 mL of distilled water and added it gradually to a solution of H2SO4
(aq). In the final solution,
 a. the moles of solute (increases / decreases / remains unchanged),
 b. the volume of solution (increases / decreases / remains unchanged),
 c. and the concentration of solution (increases / decreases / remains unchanged)

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