156k views
1 vote
Which of the following changes when a catalyst is used

Enthalpy of reaction

activation energy

both enthalpy of reaction and activation energy change

neither enthalpy of reaction nor activation change

User BartekB
by
4.3k points

2 Answers

6 votes
Answer: Activation energy, because it reduces significantly to allow for a faster reaction time
User Shaofei Cheng
by
4.1k points
5 votes

Answer:

Activation energy

User Vincent Claes
by
4.4k points