APFIVE Factors Affecting Gas Effusion
A student hypothesizes that the rate of effusion of a gas is determined solely by its molecular size. Which of the following factors does this hypothesis incorrectly neglect?
A
Temperature decreases the rate of effusion.
B
Molar mass has no impact on effusion rate.
C
Effusion rate also depends on the molar mass and temperature of the gas.
D
Only the size of the molecule affects effusion.
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