Question

[HELP ASAP]

Which line shows the reaction using an enzyme?


a. reaction 2


b. reaction 3


c. reaction 1


d. none of the reactions

Answer 1

Answer: b. reaction 3

Explanation: When an enzyme is present in a reaction acts as a catalyst, increasing velocity of reaction and decreasing the activation energy, when not present an enzyme the reaction velocity is very low and implies high activation energy, being unfavorable to the system