Chemistry, asked by spiderman2099, 1 year ago

Calculate the mass of sodium sulphate required to prepare its 20% (mass percent) solution in 100g of water

Answers

Answered by karu614

7

20 = x/x+100 *100
20(x+100) = 100x
20x + 2000 = 100x
2000= 100x-20x
2000= 80x
2000/80=x
25 gram =x
X is the mass

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