Questions
Two vessels A and B having equal volume contain equal masses of hydrogen in A and helium in B at 300 K. Then mark the correct statement
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a
the pressure exerted by hydrogen is half that exerted by helium
b
the pressure exerted by hydrogen is equal to that exerted by helium
c
average KE of the molecules of hydrogen is half the average KE of the molecules of helium
d
the pressure exerted by hydrogen is twice that exerted by helium
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Correct option is D
PV =nRT =mM0RT here V same m same so pressure is inversely proportional to molecular weightSimilar Questions
For one-mole ideal gas, a process follows the relation where P0 and V0 are constants. If the volume the gas changes from V0 to 2V0. What is the change in temperature?
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