Solutions Question 146
Question: A mixture has 18g water and 414g ethanol. The mole fraction of water in mixture is (assume ideal behaviour of the mixture) [MP PMT 2000]
Options:
A) 0.1
B) 0.4
C) 0.7
D) 0.9
Show Answer
Answer:
Correct Answer: A
Solution:
Molecular weight of
Molecular mass of
414g of
18g of
Mole fraction of water