College Chemistry : Non-Ideal Gas Behavior

Study concepts, example questions & explanations for College Chemistry

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Example Questions

Example Question #5 : Gases

One flask is at STP and another is at .  What is the pressure at ?

Possible Answers:

Correct answer:


The pressure of the flask at  is .  

Because the volume between the flasks and the moles in each flask are constant, we can cancel out  and .

At STP, conditions are  and .  

Example Question #6 : Gases

A 3.00 L container at 273 K is filled with 1.00 mol Cl2(g), which behaves non-ideally.

Using the van der Waals equation, calculate pressure exerted by the gas.


Possible Answers:

Correct answer:


Recall the van der Waals equation for non-ideal gases

Rewrite the equation using the known values and solve for P

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