Answer: Gay lussac's law and final temperature is 327K.
Explanation: Gay-Lussac's Law: This law states that pressure is directly proportional to the temperature of the gas at constant volume and number of moles.
\(P\propto T\) (At constant volume and number of moles)
\(\frac{P_1}{T_1}=\frac{P_2}{T_2}\)
\(\frac{298kPa}{300K}=\frac{325kPa}{T_2}\)
\(T_2=327K\)