Solutions Question 270

Question: A solution contains non-volatile solute of molecular mass Mp . Which of the following can be used to calculate molecular mass of the solute in terms of osmotic pressure (m = Mass of solute, V = Volume of solution and p = Osmotic pressure) [CBSE PMT 2002]

Options:

A) Mp=(mπ),VRT

B) Mp=(mV)RTπ

C) Mp=(mV)πRT

D) Mp=(mV),πRT

Show Answer

Answer:

Correct Answer: B

Solution:

π=nVRT
MP=(mV)RTπ



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