A gas bulb of 1Litre capacity contains 2.0x10^21 molecules of nitrogen exerting a pressure of 7.57x10^3 N/m^2. Calc. d r.m.s speed & d temp. of the gas molecules. If the ratio of the most probable speed is to the r.m.s speed is 0.82, calc. the most probable speed for these molecules at this temp.

Dear student,

Just use simple gaw laws

and gas equation, PV=nRT

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