Question

5.2 % solution of unknown substance having osmotic pressure 8.2 atmosphere at 300 Kelvin. calculate molecular mass of the substance​

Answer 1

Answer:

152.2 Approx

Osmotic Pressure = CRT

8.2 = 52 × 0.08 × 300/M

M = 52 × 24/8.2

M = 152

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