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The average osmotic pressure of human blood is 7.8 bar at 37^ C . What is the concentration of an aqueous NaCl solution that could be used in the blood stream?

Options

  1. A0.16 ~mol / L
  2. B0.32 ~mol / L
  3. C0.60 ~mol / L
  4. D0.45 ~mol / L

Correct answer

B. 0.32 ~mol / L

Step-by-step solution

: =C R T C= R T = 7.8 0.082 310 =0.31 ~mol / L .

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