For complete combustion of methanol {\CH}_3 {\OH}( {\I})+\frac{3}{2} {\O}_2( {\g}) \to {\CO}_2( {\g})+2 {\H}_2 {\O}( {\I}) the amount of heat produced as measured by bomb calorimeter is 726 {\kJ} {\mol}^{-1} at 27^{\circ} {\C}. The enthalpy of combustion for the reaction is - {\x} {\kJ} {\mol}^{-1}, where x is____ (Nearest integer) (Given : {\R}=8.3 {\JK}^{-1} {\mol}^{-1} ) [26-Jun-2022-Shift-1]

JEE Main 26 June 2022 Shift 1 Solved Paper

Section: Chemistry

Question : 81 of 90

Marks: +1, -0

For complete combustion of methanol
CH3‌OH(I)+‌

O2(g)→CO2(g)+2H2O(I)
the amount of heat produced as measured by bomb calorimeter is 726‌kJ‌mol−1 at 27∘C. The enthalpy of combustion for the reaction is −x‌kJ‌mol−1, where x is____ (Nearest integer)
(Given : R=8.3JK−1mol−1 )

[26-Jun-2022-Shift-1]

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