Three gases A , B and C are at same temperature. If their r.m.s. speed are in the ratio 1 : 2 1 : 3 1 then their molar masses will be in the ratio :

U rms ∝ M 1 or M ∝ U rms 2 1

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Three gases $A, B$ and C are at same temperature. If their r.m.s. speed are in the ratio $1 : \frac{1}{2} : \frac{1}{3}$ then their molar masses will be in the ratio :

Options:

Answer:

Solution:

$U_{rms} \propto \frac{1}{M}$

$or M \propto \frac{1}{U _{rms}^{2}}$

Stream:JEESubject:ChemistryTopic:Ideal GasSubtopic:Kinetic Theory of Gases

⏱ 2mℹ️ Source: QB

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