54. The air temperature and pressure in a laboratory are 20°C and 1.0 atm. A 1.0 L container is open to the air. The container is then sealed and placed in a bath of boiling water. After reaching thermal equilibrium, the container is opened. How many moles of air escape?

54. The air temperature and pressure in a laboratory are 20°C and 1.0 atm. A 1.0 L container is open to the air. The container is then sealed and placed in a bath of boiling water. After reaching thermal equilibrium, the container is opened. How many moles of air escape?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.

Question

54. || The air temperature and pressure in a laboratory are 20°C and
1.0 atm. A 1.0 L container is open to the air. The container is
then sealed and placed in a bath of boiling water. After reaching
thermal equilibrium, the container is opened. How many moles of
air escape?

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Step 1: State the given variables, the values to be calculated and the formulae to be used.

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Step 2: Calculating the number of moles of the gas.

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Step 3: Obtaining the relation for the intermediate pressure.

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Step 4: Obtaining the volume of the gas at the final condition.

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Step 5: Calculating the number of moles that escape the container.

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