The average velocity of molecules of a gas of molecular weight at temperature is

CHEMISTRY · Single correct · AP · Chemistry · Properties of Substances and Mixtures · Properties of Substances and Mixtures

Problem

The average velocity of molecules of a gas of molecular weight

M

at temperature

T

is (1)

\sqrt{\frac{3RT}{M}}

(2)

\sqrt{\frac{8RT}{\pi M}}

(3)

\sqrt{\frac{2RT}{M}}

(4) zero