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April 16, 2014

Homework Help: Chemistry

Posted by Sam on Tuesday, September 18, 2012 at 9:50pm.

2) To the solution in problem 1 (d) at 100 degrees celsius, 10g of water are added, and the solution is cooled to 0 degrees celsius... (problem 1d: the number of grams of water required to dissolve a mixture containing 15 g KNO3 and 3.5 g CuSO4 * 5 H20, assuming that the solubility of one substance in not affected by the presence of another).

How much KNO3 remains in solution?

How much KNO3 crystallizes out?

How much CuSO4 * 5 H20 crystallizes out?

What percent of the KNO3 in the sample is covered?

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