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Calculate the osmotic pressure of 0.2 M glucose solution at 300 K. (R = 8.314 J mol K-1) |
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Answer» Given : Concentration of the solution = C = 0.2 M = 0.2 mol dm-3 = 0.2 × 10 mol m-3 Temperature = T= 300 K = 8.314 J mol-1 K-1 The osmotic pressure, π is given by, π = CRT = 0.2 × 103 × 8.314 × 300 = 4.988 × 105 Nm-2 (or Pa) ∴ Osmotic Pressure = 4.988 × 105Nm-2 |
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