Questions
At what temperature is the rms velocity of hydrogen molecule equal to that of an oxygen molecule at 47o C?
a
10 K
b
20 K
c
30 K
d
40 K
detailed solution
Correct option is B
vrms=3RTMNow, rms velocity of H2 molecule = rms velocity of O2 molecule3R×T2=3R×(47+273)32T=2×32032=20KTalk to our academic expert!
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