Copper sulphate crystals contain 25.45%Cu and 36.07% H2O. If the law of constant proportions is true then calculate the weight of Cu required to obtain 50g of crystalline copper sulphate

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Solution

100g of CUSO4>>>>>25.45g of Cu
therefore 50g of CUSO4>>>>>25.45÷100×50
12.72g of copper

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Copper sulphate crystals contain 25.45%Cu and 36.07% H2O. If the law of constant proportions is true then calculate the weight of Cu required to obtain 50g of crystalline copper sulphate

100g of CUSO4>>>>>25.45g of Cu therefore 50g of CUSO4>>>>>25.45÷100×50 12.72g of copper

100g of CUSO4>>>>>25.45g of Cu
therefore 50g of CUSO4>>>>>25.45÷100×50
12.72g of copper