Which of the following does not affect the rate of a chemical reaction?
A
Addition or presence of a catalyst
B
Size of the reacting particles
C
The enthalpy change for the reaction
D
Concentration of the reactants
E
Temperatureat which the reaction is carried out
Verified Correct Answer: C.
Chemical Principles & Mechanism
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #36025)