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Standard XII

Chemistry

Molecular Speeds - Vrms, Vavg, Vmps

In a mixture ...

Question

In a mixture of ideal gases at a fixed temperature the heavier molecule has the lower average speed. This is easiest to conclude from the equation

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Solution

The correct option is A

shows that the rms velocity is inversely proportional to the square root of the mass.

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In a mixture of ideal gases at a fixed temperature the heavier molecule has the lower average speed. This is easiest to conclude from the equation

The correct option is A shows that the rms velocity is inversely proportional to the square root of the mass.

The correct option is A

shows that the rms velocity is inversely proportional to the square root of the mass.