MCQ
A spontaneous reaction occurs:
  • A
    by itself and quickly
  • B
    by itself and slowly
  • C
    with outside intervention and slowly
  • by itself but it has now effect on how fast the reaction takes

Answer

Correct option: D.
by itself but it has now effect on how fast the reaction takes
Explanation: (D) by itself but it has now effect on how fast the reaction takes
A spontaneous reaction occurs by itself but it has no effect on how fast the reaction takes.
A spontaneous reaction may be very fast but another spontaneous reaction may be very slow.

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