(i) the gas behaves like an ideal gas (using ideal gas equation).
(8) The rms speed of an ideal gas at 27°C is 0.3 ms–1 . Its rms speed at 927°C (in ms–1) is
(15) The density of methane at 2.0 atmosphere pressure and 27°C is
(a) the temperature at which vessel was heated ?
(b) the moles of air eascaped out, if vessel were heated to 900 K ?
(c) temperature at which half of the air escapes out ?
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