Collision Model

AP Chemistry· difficulty 2/5

T (K) k

Per Arrhenius, k = A·exp(-Ea/RT). As T increases:

  • A

    k increases exponentially

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  • B

    k is independent of T

  • C

    k oscillates

  • D

    k decreases

Explanation

Higher T means more molecules with KE ≥ Ea; k grows exponentially with T.

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