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April 19, 2014

Homework Help: Chemistry

Posted by Sarah on Sunday, October 31, 2010 at 9:41pm.

In 2.00 min, 28.4 mL of He effused through a small hole. under the same pressure and temperature, 9.69 mL of a mixture CO and CO2 effused trough the hole in the same amount of time using the following mathematical formula relating rate of effusion to molar mass(M), Calculate the average molar mass of the mixture CO and CO2.

Explain it step by step and provide with formula.

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