1.

Freezing point of a biological fluid is \[-0.60{}^\circ C\]in aqueous solution \[{{K}_{f}}({{H}_{2}}O)=\text{ }1.86{}^\circ mo{{l}^{-}}~kg.\] Thus, its osmotic pressure at 310 K is (assume molarity = molality)

A. 0.0766 atm       
B. 7.66 atm
C. 0.766 atm         
D. 8.19 atm
Answer» E.


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