At what stage of a chemical reaction is chemical energy at its highest level?
a. when only reactants are present
b. when only products are present
c. when an activated complex exists
d. when the activated complex becomes a product
Answer: C
At what stage of a chemical reaction is chemical energy at its highest level?
a. when only reactants are present
b. when only products are present
c. when an activated complex exists
d. when the activated complex becomes a product