Q6. What is the molar mass of a solute if 4 g of it in 500 mL of solution produces an osmotic pressure of 0.492 atm at 27°C? (\( R = 0.0821 \, \text{L atm mol}^{-1} \text{K}^{-1} \))
- A. 150 g/mol
- B. 180 g/mol
- C. 200 g/mol
- D. 220 g/mol
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Sign In FreeA solution of a non-volatile solute in water has a vapor pressure of 22.8 mm Hg at a temperature where pure water’s vapor pressure is 24 mm Hg. What is the relative lowering of vapor pressure?
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