Solutions Question 277

Question: The average osmotic pressure of human blood is 7.8 bar at $ 37^{o}C $ . What is the concentration of an aqueous $ NaCl $ solution that could be used in the blood stream [AIIMS 2004]

Options:

A) $ 0.16mol/L $

B) $ 0.32mol/L $

C) $ 0.60mol/L $

D) $ 0.45mol/L $

Show Answer

Answer:

Correct Answer: B

Solution:

$ \pi =C,R,T $ ; $ C=\frac{\pi }{R,T}=\frac{7.8}{\cdot 082\times 310}=0\cdot 31,mol/litre $



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