1.19 The reaction, CH3CHO (g) → CH4 (g) + CO (g) has an activation energy of 41 kcal. If the standard heat of formations of CH,CHO, CH4, and CO are - 42 kcal/mol, - 17.9 kcal/mol and 26.4 kcal/mol respectively, find the reaction heat and draw a PE-RC diagram for this reaction. AH=+5.5 kcal

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