What is the difference between heats of reaction at constant volume and constant pressure for the reaction N_(2(g)) + O_(2(g)) rarr 2NO_((g))

What is the difference between heats of reaction at constant volume an

1.	What is the difference between heats of reaction at constant volume and constant pressure for the reaction N_(2(g)) + O_(2(g)) rarr 2NO_((g))
Answer» Solution :`DELTA U - Delta H = - Delta NG RT = 0`