A) 1.0
B) 0.7
C) 0.4
D) 0.1
Correct Answer: D
Solution :
Number of moles of water \[(n)=\frac{36}{18}=2\] No. of moles of ethyl alcohol \[(N)=\frac{828}{46}=18\] \[\therefore \] Mole-fraction of water \[=\frac{n}{n+N}\] \[=\frac{2}{2+18}=\frac{2}{20}=0.1\]You need to login to perform this action.
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