The heat of combustion of solid benzoic acid at constant volume is -321.30 ~kJ at 27^(°) C. The heat of combustion at constant pressure is (-321.30-x R) ~kJ, the value of x is _ _ _ _ _.

Chemical Thermodynamics: JEE Main 2024 Chemistry question

JEE Main 2024 · 5 Apr, Morning shift · Q22

JEE Main 20245 Apr, Morning shiftChemistryMediumChemical Thermodynamics84× since 2002

The heat of combustion of solid benzoic acid at constant volume is

-321.30 \mathrm{~kJ}

27^{\circ} \mathrm{C}

. The heat of combustion at constant pressure is

(-321.30-x \mathrm{R}) \mathrm{~kJ}

, the value of

x

is __________.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2024 Chemical Thermodynamics Question with Answer (5 Apr Morning shift, Q22) | JEE Arc