Questions
At room Temperature , a diatomic gas is found to have an rms speed of 1930 m/s. The gas is
a
H2
b
Cl2
c
O2
d
F2
detailed solution
Correct option is A
We have vrms=3RTM⇒M=3RTv2rms ⇒ M=3×8.314×3001930×1930kg/mol =3×8.314×3001930×1930×1000g/m=2g/molTherefore, the gas is H2Talk to our academic expert!
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The rms velocity of a gas at a certain temperature is times than that of the oxygen molecules at that temperature. The gas can be
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