Thermodynamic and Kinetic Control

AP Chemistry· difficulty 3/5

A spontaneous reaction

  • A

    Must be fast

  • B

    Has Eₐ = 0

  • C

    May be very slow (ΔG only tells direction, not speed)

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  • D

    Has ΔH = 0

Explanation

Diamond → graphite has ΔG < 0 yet is essentially infinitely slow at room T.

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