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Use the Van Der Waals Equation of State to Calculate

Question 9

Multiple Choice

Use the van der Waals equation of state to calculate the pressure exerted by exactly 1 mol of gaseous ethene, C2H2, held at a temperature of 425 K in a vessel of volume 1.25 dm3. The values of the van der Waals parameters for ethene are a = 4.552 atm dm6 mol-2 and b = 5.82 * 10-2 dm3 mol-1.


A) 2.83 MPa
B) 2.67 MPa
C) 2.97 MPa
D) 291 kPa

Correct Answer:

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