EASY
NEET
IMPORTANT
Earn 100

When initial concentration of the reactant is doubled, what happens to the half-life period of a zero order reaction?
(a)It is tripled.
(b)It is doubled.
(c)It is halved.
(d)It remains unchanged.

42.86% studentsanswered this correctly

Important Questions on Chemical Kinetics
MEDIUM
NEET
IMPORTANT
What is the correct difference between first and second order reactions?

EASY
NEET
IMPORTANT
A first-order reaction has a specific reaction rate How much time will it take for the reactant to reduce to ?

MEDIUM
NEET
IMPORTANT
Mechanism of a hypothetical reaction is given below:
(i)
(ii)
(iii)
The overall order of the reaction will be

EASY
NEET
IMPORTANT
The decomposition of phosphine on tungsten at low pressure is a first-order reaction. It is because the

MEDIUM
NEET
IMPORTANT
The rate of a first-order reaction is at second and at seconds after initiation of the reaction. The half-life period of the reaction is:

EASY
NEET
IMPORTANT
The addition of a catalyst during a chemical reaction alters which of the following quantities?

MEDIUM
NEET
IMPORTANT
The activation energy of a reaction can be determined from the slope of which of the following graphs?

EASY
NEET
IMPORTANT
When initial concentration of a reactant is doubled in a reaction, its half-life period is not affected. The order of the reaction is:
