JEE Advanced Model Paper 3 with solutions for online practice

Two thermally insulated closed vessels are connected by a narrow tube fitted with a valve that is initially closed. One vessel of volume V0 contains oxygen at a temperature T0 and pressure P0 . The other vessel of volume 3 V0 contains oxygen at a temperature 2 To and pressure

P0

3

. When the valve is opened, the gases in the two vessels are mixed together so that the temperature and pressure become uniform throughout.