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Mole Concept

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Question

A solution is prepared by dissolving 15 g of cane sugar in 60 g water. Compute the mass per cent of water.

A

80 %

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B

70 %

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C

60 %

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D

75 %

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Solution

The correct option is A $80 %$
Total mass of solution= 15+60= 75g
Mass percent of water = $\frac{60}{75} \times$ =80%

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