The experimental data for the reaction
In a first order reaction if k is rate constant and initial concentration of the reactant A is 0.5 M, then the half-life is.
The plot of concentration of the reactant vs time for a reaction is a straight line with a negative slope.This reaction follows.
Zero order rate equation.
First order rate equation.
Second order rate equation.
Third order rate equation.
1.732
3
1.02 x 10-4
3.4 x 105
If the rate of a reaction is equal to the rate constant, the order of the reaction is.
2
0
1
The rate of reaction between two reactants A and B decreases by a factor of 4, if the concentration of reactant B is doubled. The order of this reaction with respect to reactant B is.
-1
-2
A chemical reaction is catalysed by a catalyst X.Hence,X.
Reduces enthalpy of the reaction.
Decreases rate constant of the reaction.
Increases activation energy of the reaction.
Does not affect equilibrium constant of the reaction.
