A container exists with walls at initial temperature . It contains a gas of temperature . Does the gas exert a higher pressure on the walls of the container when or ?
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T p = V n R = C o n s t a n t
Case 1:T>T1
then the final gas temperature will lower than initial, so pressure will also lower.
Case 2:T<T1
then the final gas temperature will higher than initial, so pressure will also higher.