Start learning →

Lowering the activation energy of a reaction makes the rate:

AIncrease
BDecrease
CStay same
DFall to zero
Answer & Solution
Correct answer: A. Increase
1. A lower barrier is easier for molecules to cross. 2. More of them then have enough energy. 3. So the rate increases. _Source: syllabus Chemistry Part I, Chapter 4, Chemical Kinetics._
Practise this question with Quill — CBSE Class 12 (Science) →

Keep practising Chemical Kinetics

Browse all Chemical Kinetics questions for CBSE Class 12 (Science), or explore more Chemistry topics.

Start a Chemical Kinetics lesson →