10.4 P Solubility Curve

Which compound is least soluble at 20^o C?

Which compound is least soluble at 80^o C?

Which compound is most soluble at 10^o C?

Which compound is most soluble at 50^o C?

Which compound is most soluble at 90^o C?

The solubility of which substance is most affected by changes in temperature?

The solubility of which substance is leastaffected by changes in temperature?

A solution is prepared by adding 50 grams of KNO₃ to 100 grams of water at 50^o C. Is this solution saturated, unsaturated, or supersaturated?

A solution is prepared by adding 100 grams of NaNO₃ to 100 grams of water at 80^o C. Is this solution saturated, unsaturated, or supersaturated?

A label on a flask reads 30 grams of KNO₃/100 grams water. A thermometer reading shows room temperature to be 25 ^o C. No crystals are seen on the bottom of the flask. Is this solution saturated, unsaturated, or supersaturated?