Question: Please include steps, explanation and transformations( formulas used for calculation). Thank you. The solubility of KNO 3 at 20 C is 30 g/100 g of

Please include steps, explanation and transformations( formulas used for calculation). Thank you.

The solubility of KNO₃ at 20 C is 30 g/100 g of water, while at 80C it is equal to 150 g/100 g of water. Calculate: (a) how many grams of KNO₃ uses to produce 100 g of saturated solution at 80 C; (b) how many grams of salt precipitated after cooling this solution to 20C; (c) what was the relative yield of crystallization.

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