how much KNO3 remains in solution? how much KNO3 crystallizes out? how much CuSO4*5H2O crystallizes out? what percent of KNO3 in the sample is recovered

how much KNO3 remains in solution? how much KNO3 crystallizes out? how much CuSO4*5H2O crystallizes out? what percent of KNO3 in the sample is recovered