The root mean square speed of molecules of a gas is equal... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzmann‟s constant, T = absolute temperature) ?

Correct answer: B

Explanation

The root mean square speed (vrms) is given by the formula $\sqrt{3KT/m}$.

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