A vessel of 120 mL capacity contains a certain amount of gas at 35 ^(@)C and 1.2 bar pressure. The gas is transferred to another vessel of volume 180 mL at 35 ^(@)C. What would be its pressure?

A vessel of 120 mL capacity contains a certain amount of gas at 35 ^(@

1.	A vessel of 120 mL capacity contains a certain amount of gas at 35 ^(@)C and 1.2 bar pressure. The gas is transferred to another vessel of volume 180 mL at 35 ^(@)C. What would be its pressure?
Answer» SOLUTION :Since temperature REMAINS constant, we have according to Boyle.s LAW, `P_1 V_1 = P_2 V_2` or `1.2 xx 120 = P_2 xx 180` or `P_2 =(1.2xx120)/180 = 0.8`bar