which amount of a compound dissolved in 110.g of water at the stated temperature represents a solution that is saturated?

(1)20g KClO3 at 80 C
(2)40g KNO3 at 25 C
(3)40 g KCl at 60 C
(4)60 g NaNO3 at 40 C

3 answers

I don't have the solubilities memorized. You must have that information in your text or notes.
The answer is 2
2 if the H20 is at 100g not 110g - my bad :)