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Question

What is the mole fraction of the solute in a 1.00 m aqueous solution?

A
0.03554
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B
0.0177
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C
0.177
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D
1.770
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Solution

The correct option is B 0.0177
1.00 m aqueous solution means 1 mole of solute in 1 kg of water.

1 kg of water corresponds to 100018=55.56 moles.

The mole fraction of solute is 11+55.56=0.0177.

Hence, the correct option is B

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