Solutions Question 271

Question: The osmotic pressure of a 5% (wt/vol) solution of cane sugar at $ 150^{o}C $ is [AMU 1999]

Options:

A) 2.45 atm

B) 5.078 atm

C) 3.4 atm

D) 4 atm

Show Answer

Answer:

Correct Answer: B

Solution:

$ C=\frac{5}{342}\times \frac{1}{100}\times 1000=\frac{50}{342} $ mol/l $ \pi =\frac{50}{342}\times 0.082\times 423=5.07,atm $



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