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Mole Concept

If 50 g of su...

Question

If $50 g$ of sugar is present in $450 g$ of water, what is the mass percentage of sugar in the solution.

A

9 %

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B

10 %

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C

50 %

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D

55 %

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Solution

The correct option is B $10 %$
Mass of the solute i.e. sugar $= 50 g$
Mass of the solvent i.e. water $= 450 g$
Mass of the solution $= 50 + 450 = 500 g$

$∴ \frac{mass}{mass} % = \frac{50}{500} \times 100 = 10 %$

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