What is the volume occupied by a gas that has a 1000mL at 396K under 2atm pressure, that is cooled to 200K, and the pressure decreased to 0.5atm?

1 Answer
Jul 25, 2017

V28000mL as required........

Explanation:

P1V1T1=P2V2T2, for a given quantity of gas according to the combined gas law.....

We solve for V2=P1V1T2P2T1=??mL

2atm1000mL396K0.5atm200K=??mL....

Clearly we get an answer with units of volume as required. Do you agree? And remember 1L1000mL.