16 Based on the following reaction profile, A -- D; Which step is the fastest? Is the reaction (overall) endothermic or exothermic? А Ceva Reaction progress 7. 13 a) O A-B step - endothermic 19 b) O B-C step - endothermic C) O C-D step- endothermic d) O B-C step - exothermic e) O C-D step- exothermic Boş bırak Potential energy

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