Solutions Question 204
Question: A solution contains $ 25%H_2O $ , $ 25%C_2H_5OH $ and $ 50%,CH_3,COOH $ by mass. The mole fraction of $ H_2O $ would be
Options:
A) 0.25
B) 2.5
C) 0.503
D) 5.03
Show Answer
Answer:
Correct Answer: C
Solution:
$ {X_{H_2O}}=\frac{{n_{H_2O}}}{{n_{H_2O}}+{n_{C_2H_5OH}}+{n_{CH_3COOH}}} $
