Question

calculate the mass of solium sulphate required to prepare its 25% solution in 100g of water​

Answer 1

Answer:

We know that,

Mass%=mass of solute /total mass of solution

25%=Na2So4*100/100

Na2So4 =25*100/100

Na2So4 =25

Explanation:

1. Here Na2So4 is a solvent
2. 100 is solution

Answer 2

Answer:

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