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What is the mole fraction of acetic acid...

What is the mole fraction of acetic acid in a solution obtained by mixing 120 g of acetic acid and 100 g of ethyl alcohol ?

A

0.52

B

0.26

C

0.48

D

0.36

Text Solution

Verified by Experts

The correct Answer is:
A
Moles of acetic acid `=(120)/(60)=2`
Moles of ethyl alcohol `=(100)/(56)=1.8`
Mole fraction of acetic acid `=(2)/(2+1.8)=0.53`
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