Calculate standard enthalpy change of reaction
if

(A) kJ
(B) kJ
(C) kJCorrect
(D) kJ

Question

Calculate standard enthalpy change of reaction C_2H_ 2(g) + 5 2 O_ 2(g) 2 ,CO_ 2(g) + H_2O_ ( ) if _f H^ ( CO_2 ) = -393 kJ ,mol^ -1 _f H^ ( H_2O ) = -286 kJ ,mol^ -1 _f H^ ( C_2H_2 ) = 227 kJ ,mol^ -1

Accepted Answer

(C)

MHT CET 2025 Chemistry question

Solution

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