Question

a solution of sugar in water is 5% by mass. how much sugar is present in 250 gram of solution.

Answer 1

5 percent mass means 5 g of sugar for 100 g of solution..

for 250 g solution...

it is 250 × 5/100 = 250 × 1/20 = 12.5 g

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Answer 2

Answer:

5 percent mass means 5 g of sugar for 100 g of solution..

for 250 g solution...

it is 250 x 5/100 = 250 x 1/20 = 12.5 g

please mark me brain mark list