Question

Chamber 1 and Chamber 2 have equal volumes of 1.0L and are assumed to be rigid containers. The chambers are connected by a valve that is initially closed. Chamber 1 contains 2.00 moles of helium and Chamber 2 contains 1.00 mole of helium. Both chambers are at a temperature of 27°C.What is the new pressure of the gas after the valve is opened? Use the correct number of significant figures in your final answer.

Answer 1

the answer is 37atm