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A 5.2 molal aqueous of methyl alcohol, C...

A `5.2` molal aqueous of methyl alcohol, `CH_(3)OH`, is supplied. What is the molefraction of methyl alcohol in the solution ?

A

0.19

B

0.086

C

0.05

D

0.1

Text Solution

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To find the mole fraction of methyl alcohol in a 5.2 molal aqueous solution, we can follow these steps: ### Step-by-Step Solution: 1. **Understanding Molality**: - A 5.2 molal solution means that there are 5.2 moles of methyl alcohol (CH₃OH) dissolved in 1 kilogram (1000 grams) of water. 2. **Calculate the Number of Moles of Water**: ...
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