1. Select the letter label from the diagram which represents the activation ener

Question

1.Select the letter label from the diagram which represents the activation energy (Ea) for the reaction.
2.Select the letter label from the diagram which corresponds to the position of the reactants.
3.From the following list of conditions choose the statement that is consistent with the reaction profile shown in the diagram:

4. Select the letter label from the diagram which represents ?H for the reaction.

A. ?H = +20 kJ/mol, Ea = 20 kJ/mol B. ?H = +10 kJ/mol, Ea = 20 kJ/mol C. ?H = -15 kJ/mol, Ea = 30 kJ/mol D. ?H = +50 kJ/mol, Ea = 25 kJ/mol E. All of the above. F. None of the above.

Explanation / Answer

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