Question: Q. 0.15 M magnesium chloride solution at 20C is separated from pure water by a semi-permeable membrane. How much pressure (in atm) must be applied

Q. 0.15 M magnesium chloride solution at 20°C is separated from pure water by a semi-permeable membrane. How much pressure (in atm) must be applied to stop solvent flow?

A. 10.8

B. 0.74

C. 3.6

D. 7.2

E. 1096

The answer is A. Why A?

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