Chemistry, asked by jaswinder9074, 11 months ago

Copper sulphate crystals contain 25.45% of copper and 36.07% of water. If the law of definite proportion is true ; then calculate the mass of copper required to obtain 40 g of crystalline copper sulphate.

Answers

Answered by janmayjaisolanki78
14
According to thy given values 
100 gram or crystalline cuSO4 sulphate needs 25.45 gram of Cu 
hence 40 gram of crystal copper sulphate will need 
25.45x40/ 100 = 10.18 gram of Cu
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