1. Tardigrade
  2. Question
  3. Chemistry
  4. An aqueous solution of alcohol contains 18 g of water and 414 g of ethyl alcohol. The mole fraction of water is

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. An aqueous solution of alcohol contains $18 \,g$ of water and $414 \,g$ of ethyl alcohol. The mole fraction of water is

KCETKCET 2022Solutions

Solution:

$n _{ C _{2} H _{5} OH }=\frac{414}{46}=9$
$n _{ H _{2} O }=\frac{18}{18}=1$
$X _{ H _{2} O }=\frac{1}{10}=0.1$