Solutions Question 99
Question: Osmotic pressure is 0.0821 atm at temperature of $ 300K $ . 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}} $ .
BETA
