1.

9. The average osmotic pressure of human blood is 7.8 bar at37°C. What is the concentration of an aqueous NaCl solutionthat could be used in the blood stream.(a) 0.16 mol L(b) 0.32 mol(c) 0.60 mol/L(d) 0.45 mol​

Answer»

Answer:

SOLUTION :- OPTION A is correct

Nacl should lie isotonic with

blood

π

blood

=C

Nacl

RT×i

7.8=C×0.0821×310×2

C=0.153mole

−1

The concentration of on

aqueous Nacl solution that

is used in blood stream

is 0.15 mol/L



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