Flag Thermal Physics> Q. B 2 I am trying but I am getting answe...
question mark

Q. B 2 I am trying but I am getting answer 8 g as molar mass. But answer is hydrogen.

Subinoy Karmakar , 6 Years ago
Grade
anser 1 Answers
Khimraj

Last Activity: 6 Years ago

rms velocity is given as 
Vrms = \sqrt{3RT/M}
So
1930 = \sqrt{3*8.31*300/M}
So
M = 0.002 Kg = 2gm
SInce gas is diatomic 
So it is Hydrogen gas.
Hope it clears. If you like answer then please approve it.

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...