The heat of combustion of benzene at 27^@C and at constant volume is -3245 KJ. Then the heat of combustion of benzene at the same temperature and at constant pressure

The heat of combustion of benzene at 27^@C and at constant volume is -

1.	The heat of combustion of benzene at 27^@C and at constant volume is -3245 KJ. Then the heat of combustion of benzene at the same temperature and at constant pressure
Answer» `-3241.26 KJ` `-3252.48 KJ` `-3248.74 KJ` `3248.74 KJ` ANSWER :C