AP EAMCET 22 May 2023 Shift 2 Paper
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Question : 130 of 160
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If the standard molar enthalpies of formation of C 2 H 5 OH ( l ) CO 2 ( g ) and H 2 O ( l ) are − 278 , − 394 and − 286 kJ mol − 1 respectively, the standard enthalpy of combustion of the reaction C 2 H 5 OH ( l ) + 3 O 2 ( g ) → 2 CO 2 ( g ) + 3 H 2 O ( l ) ( . in kJ mol − 1 ) is
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