Solutions Question 268

Question: Osmotic pressure is 0.0821 atm at temperature of $ 300,K $ . Find concentration in mole/litre [Roorkee 1990]

Options:

A) 0.033

B) 0.066

C) $ 0.33\times {10^{-2}} $

D) 3

Show Answer

Answer:

Correct Answer: C

Solution:

$ \pi =CRT $ , $ C=\frac{\pi }{RT}=\frac{0.0821}{0.821\times 300}=0.33\times {10^{-2}} $ .



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