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The osmotic pressure of 0.2 molar soluti...

The osmotic pressure of 0.2 molar solution of urea at `300 K(R = 0.082)` litre atm `mol^(-1)K^(-1)` is

A

4.92 atm

B

1 atm

C

0.2 atm

D

27 atm

Text Solution

Verified by Experts

The correct Answer is:
A
`pi = cRT`
` = 0.2 xx 0.082 xx 300 xx 300 = 4.29 atm`
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