Exam 19: Ideal Gases

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The cylinder shown has a radius of 6.0 cm.The current pressure of the gas inside is 2.0 atm.The piston is then pushed in by 20 cm,which is 1/3 of the length of the cylinder.If the temperature remains constant,what is the new pressure of the gas? The cylinder shown has a radius of 6.0 cm.The current pressure of the gas inside is 2.0 atm.The piston is then pushed in by 20 cm,which is 1/3 of the length of the cylinder.If the temperature remains constant,what is the new pressure of the gas?

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The diameter of an oxygen molecule is about 0.3 nm.The pressure required for a mean free path of 1mm at 300 K is

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