Question

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?

(a) 0.16 mol/L

(b) 0.31 mol/L

(c) 0.60 mol/L

(d) 0.45 mol/L

Answer 1

Correct option (b) 0.31 mol/L

Explanation:

Comments

You forgot to consider the van't Hoff factor for NaCl that is 2 so your answer becomes 0.16mol/L