Solutions Question 22

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

2.5

C) 0.503

D) 5.30

Show Answer

Answer:

Correct Answer: C

Solution:

$ {X_{H_2O}}=\frac{{n_{H_2O}}}{{n_{H_2O}}+{n_{C_2H_5OH}}+{n_{CH_3COOH}}} $

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