Questions
The root mean square speed of molecules of a given mass of a gas at 27°C and 1 atmosphere pressure is 200 ms-1. The root mean square speed of molecules of the gas at 127°C and 2 atmosphere pressure is . The value of x will be ______
detailed solution
Correct option is A
vmo=3RTM vmo=T vrmo2vrmo1=T2T1=400300=23 vrmo2=23vrmo1=23×200 vrmo2=4003m/s=400Talk to our academic expert!
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