Test: College Chemistry

1.

Per Graham's law of effusion, how does the molar mass relate to both the rate and time of effusion? 

The molar mass relates inversely to the rate of effusion and directly to the time of effusion

The molar mass relates inversely to both the rate and time of effusion

None of these

The molar mass relates directly to the rate of effusion and inversely to the time of effusion

The molar mass relates directly to both the rate and time of effusion

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