The volume of a gas increases from 18.7 m3 to 25.1 m3 while the pressure changes from 1.82 atm to 1.41 atm. If the initial temperature is 353 K, the final temperature of the gas is K.

Answer 1

Since PV=kT, PV/T is constant. So, you want T where

(1.41)(25.1)/T = (1.82)(18.7)/353