Solutions Question 172

Question: The mole fraction of the solute in one molal aqueous solution is [CBSE PMT 2005]

Options:

A) 0.027

B) 0.036

C) 0.018

D) 0.009

Show Answer

Answer:

Correct Answer: C

Solution:

W=1000,gm

(H2O) ; n=1 mole N=WM=100018=55.55

xSolute = nn+N=11+55.55 = 0.018.



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