when an ideal gas expand in vacuum there is neither absorption nor evolution of heat. why
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on absorbing the gas inside the vacuum it is cooled continuously so there is neither absorption nor evolution of heat
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This is because
as gas expands the volume increases, so pressure decreses as (PV)initial = (PV)final.
So the gas flow so fast that it doesnt get time to interact with moleciles
as gas expands the volume increases, so pressure decreses as (PV)initial = (PV)final.
So the gas flow so fast that it doesnt get time to interact with moleciles
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