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At what temperature is the rms speed of hydrogen molecules, which have a molecular weight of...

At what temperature is the rms speed of hydrogen molecules, which have a molecular weight of 2.02 g/mole, equal to 2000 m/s?

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Answer #1

we know that

Vrms = sqrt(3RT/M)

2000 = sqrt(3*8.31*T / 2.02)

T = 3.24e5 K

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