Concept explainers
The pressure for which Van der Waals equation of state result in a volume 2% larger than that predicted by the
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Answer to Problem 43PQ
The pressure is
Explanation of Solution
Let the ideal volume be,
The Van der Waals volume is 2% larger than gas volume.
Write the mathematical expression of ideal
Here,
Write the Van der Waals equation.
Here,
Conclusion:
Substitute,
Rearrange equation (II) to obtain an expression for
Substitute,
Substitute,
Rearrange equation (IV) to obtain values for
Therefore, the pressure for which Van der Waals equation of state result in a volume 2% larger than that predicted by the ideal gas law for 1 mol of nitrogen at a temperature of 0°C is
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Chapter 20 Solutions
EBK PHYSICS FOR SCIENTISTS AND ENGINEER
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