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Percentage Composition

A solution is...

Question

A solution is prepared by dissolving 5.64 g of glucose in 60 g of water. Calculate the mass percent of glucose.

A

8.59%

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B

6.85%

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C

9.34%

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D

3.59%

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Solution

The correct option is C 8.59%
Mass percent of glucose $= \frac{m a s s o f g l u c o s e}{m a s s o f s o l u t i o n} \times 100$
$= \frac{5.64}{(5.64 + 60)} \times 100 =$ 8.59%

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