Questions
The root mean square velocity of the molecules in a sample of Helium is 5/7th that of the molecules in a sample of Hydrogen. If the temperature of Hydrogen sample is 0 °C, then the temperature of the Helium sample is about
detailed solution
Correct option is A
THe=5049×273 =278.57 K≃6 C 0Talk 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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