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 $
