Solutions Question 277

Question: The average osmotic pressure of human blood is 7.8 bar at 37oC . 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:

π=C,R,T ; C=πR,T=7.8⋅082×310=0⋅31,mol/litre

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