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To find out the number of molecules of a gas using ideal gas law and Avogadro's number.

Ozone molecules in stratosphere absorb much of the harmful radiation from the sun. Characteristically, temperature and pressure of ozone in the stratosphere are 250 K and 1.0 x 10 to the negative third atm, correspondingly. How many ozone molecules are present in 1.0 L of air under these conditions?

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Instructions: Candidates are to answer ALL questions/ALL parts of questions This assessment is designed to assess the following learning outcomes of the module: 1. Discuss and critically evaluate the principles and appli ...

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