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: NCERT Class 12 Chemistry Part I, Chapter 4, Chemical Kinetics._
Related questions
Chemical kinetics studies the rate of a reaction and also its:Manganese dioxide is given as a catalyst for the decomposition of:A catalyst increases the rate of a reaction without itself being:Raising the temperature of a reaction makes the rate:The exponential factor gives the fraction of molecules with kinetic energy:Arrhenius was a chemist from:The physical justification of that equation was provided by:The equation relating rate constant to temperature was proposed by: