500 J of energy is transferred as heat to 0.5 mol of Argon gas at 298 K and 1.00 atm. The final temperature and the change in internal energy…

$\displaystyle 500$ J of energy is transferred as heat to $\displaystyle 0.5$ mol of Argon gas at $\displaystyle 298$ K and $\displaystyle 1.00$ atm . The final temperature and the change in internal energy respectively are : Given : $\displaystyle \mathrm{R}=8.3 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}$