Activation energy is (blank)
a. the heat released in a reaction
b. the energy barrier between reactants and products
c. the energy given off when reactants collide
d. generally very high for a reaction that takes place rapidly

B. The energy barrier between reactants and products

hope this helps!

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Entropy and Free Energy Quiz

1) B

2) C

3) A

4) C

5) D

6) C

7) B

8) C

9) B

i think it's c. i'm not sure but i think so.

increased stability in the completion of fluorine's outer shell.