Chemistry, asked by harleen5, 1 year ago

copper sulphate crystals contain 25.45% copper and 36.07% water. if law of constant proportions is true, calculate weight of copper required to obtain 40g of crystalline copper sulphate

Answers

Answered by Hitech
178
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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harleen5: thanx alot
Hitech: np
harleen5: wht np? means
Answered by harman14
103
ATQ
100g of CUSO4>>>>>25.45g of Cu
therefore 40g of CUSO4>>>>>25.45÷100×40
10.18g of copper


hope it's helpful••••••••••
if u r satisfied with my answer then only mark as branliest


harleen5: thanx alot
Hitech: np
harleen5: ok
harman14: wlcme harleen5
harman14: thanx for choosing my answer as branliest
harleen5: i chose bcz u r deserving
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