Chemistry, 02.07.2019 04:30, roxannaemigdio3850

Which of the following is true regarding activation energy? a. it is required only in endothermic reactions. b. it does not hold up a reaction from starting. c. this energy usually comes in the form of light or heat. d. it is required only in exothermic reactions.

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Which of the following is true regarding activation energy? a. it is required only in endothermic...