A gas mixture consists of molecules of types A, B and C with masses mA >mB >mC . Rank the three types of molecules in decreasing order of (a) average K.E., (b) rms speeds

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1 Answers

The average K.E will be the same as conditions of temperature and pressure are the same 

vrms α (1/√m)

mA >mB mC 

vC >vB >vA

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