find Mass percentage if concentration of solution is 25 % and mass of solution is 250 gram
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According to question,
250g of 25% solution contains solute = (250 x 25) / 100 = 62.5g
Total solute = 62.5g
As given in the question, total solution = 250g
Percentage of solute in the final solution = (62.5 x100) / 250 = 25%
Percentage of water in the final solution = 100 - 25 = 75%
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