400 ml of oxygen at 27 degree Celsius were cooled to 15 degree Celsius without the change in pressure - Chemistry - Liquid and Gaseous States

Question

400 ml of oxygen at 27 degree Celsius were cooled to 15 degree
Celsius without the change in pressure calculate the contraction in
volume plzzz ans bcoz i m not getting the exact energy which is
given in book

Shruti Srivastava · Accepted Answer

Dear â€‹ 
Neha Vagh,

Assuming ideal behaviour & apply ideal gas equationPV=nRTat constant P, n V=TV1T1=V2T2400300=V2288V2=384 mlso cntraction in volume=400-384=16mlRegards

400 ml of oxygen at 27 degree Celsius were cooled to 15 degree Celsius without the change in pressure . calculate the contraction in volume. plzzz ans bcoz i m not getting the exact energy which is given in book