Questions
The r.m.s. velocity of a gas at a certain temperature is times than that of the oxygen molecules at that temperature. The gas can be
a
H2
b
He
c
CH4
d
SO2
detailed solution
Correct option is C
vrms∝1M⇒v1v2=M2M1∴12=M232⇒M2=16. Hence the gas is CH4.Talk to our academic expert!
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If four molecules of a gas have speed 2, 4, 6, 8 kms-1 respectively, then root mean square speed (in kms-1) will be .. and respectively.
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