Question

for making a 5% concentrated solution of copper sulphate,how much amount of water needed when we have 1.25 g of copper sulphate.​

Answer 1

Answer:

25/of =156

or,x=156x100/25

or x=62

so percentage of copper in alloys is

(100-25)

therefore=75/ of 624kg

=468 kg

Answer 2

Answer:

To make this solution, weigh 1 gram of copper sulfate (CuSO4 ·5H2O), dissolve in a small amount of distilled water in a 100 ml volumetric flask and bring to volume

Explanation:

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