## Question

###### Q 2a. (10 Points) Use the van der Waals equation to calculate the pressure of nitrogen gas at 273.15 K and molar volume of 22.414 L mol Compare with the pressure of an ideal gas at the same temperature and molar volume. 1.37 barL2 mol- b - 0.0387 Lmol-1Q2b. (10 Points) The coefficient of thermal expansion of ethanol equals 1.12 * 10-3 K-1 at 20 %C and 1.000 atm_ The density at 20 %C is equal to 0.7893 g.cm Find the volume of 1.000 mol of ethanol at 10.00 OC and 1.000 atm_ The molecular weight of

Q 2a. (10 Points) Use the van der Waals equation to calculate the pressure of nitrogen gas at 273.15 K and molar volume of 22.414 L mol Compare with the pressure of an ideal gas at the same temperature and molar volume. 1.37 barL2 mol- b - 0.0387 Lmol-1 Q2b. (10 Points) The coefficient of thermal expansion of ethanol equals 1.12 * 10-3 K-1 at 20 %C and 1.000 atm_ The density at 20 %C is equal to 0.7893 g.cm Find the volume of 1.000 mol of ethanol at 10.00 OC and 1.000 atm_ The molecular weight of ethanol is 46.07 &mol-1.

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