Reaction Energy Profile

AP Chemistry· difficulty 2/5

Ea(fwd) Ea(rev)

For this thermoneutral profile (reactants and products at same energy), Ea(fwd) compared to Ea(rev) is:

  • A

    Zero

  • B

    Smaller

  • C

    Larger

  • D

    Equal

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Explanation

When ΔH = 0, forward and reverse activation energies are equal.

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