First slide
Gaseous state
Question

At x X 102 temperature, the rms speed of hydrogen molecules is same as that of oxygen molecule at 1327°C? The value of x is

Moderate
Solution

V2=V2  So, M2T2=M2T232×T2=2×1600               T2=2×160032=100K=1×102K Value of x is 1.

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