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Graham's Law

v_A / v_B = √ (m_B / m_A)

This page provides work in the use of Graham's Law of Effusion. Its operation is very straightforward. When you press "New Problem", a question will be displayed to the right of the table. The question may require that you do a calculation and enter a numeric value or it may be multiple choice. Determine the correct response and submit your answer. Resulting and scoring are kept on the main window.

• Pressing the "Show Answer" will display the solution and you will no longer be able to submit an answer for that problem.

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The javascripting that powers this practice problem generator was produced by Professor George Wiger of California State University Dominguez Hills.