Problem: An aqueous solution is saturated in both potassium chlorate and carbon dioxide gas at room temperature. What happens when the solution is warmed to 85˚C?a) Potassium chlorate precipitates out of solution.b) Carbon dioxide bubbles out of solution.c) Potassium chlorate precipitates out of solution and carbon dioxide bubbles out of solution.d) Nothing happens; all of the potassium chloride and the carbon dioxide remain dissolved in solution.

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We’re being asked to determine what happens when the solution is warmed to 85˚C.

The solution given is: 

An aqueous solution is saturated in both potassium chlorate and carbon dioxide gas at room temperature


Recall the solubility of solids and gases:

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Problem Details

An aqueous solution is saturated in both potassium chlorate and carbon dioxide gas at room temperature. What happens when the solution is warmed to 85˚C?

a) Potassium chlorate precipitates out of solution.

b) Carbon dioxide bubbles out of solution.

c) Potassium chlorate precipitates out of solution and carbon dioxide bubbles out of solution.

d) Nothing happens; all of the potassium chloride and the carbon dioxide remain dissolved in solution.

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