(C) The rate constant $(k)$ of a reaction is a characteristic property that depends only on the temperature of the system,as described by the Arrheniu

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(C) The rate constant $(k)$ of a reaction is a characteristic property that depends only on the temperature of the system,as described by the Arrhenius equation,$k = Ae^{-E_a/RT}$. It is independent of the concentration of reactants or the pressure of the system.

Class 12 Chemistry Chemical Kinetics Collision theory, Energy of activation and Arrhenius equation

Easy

The value of the rate constant for the reaction $A + B \to \text{products}$ depends on:

A
Concentration of $A$ and $B$
B
Pressure
C
Temperature
D
All of these

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Chemical Kinetics

Subtopic

Collision theory, Energy of activation and Arrhenius equation

Reactant $A$ converts to product $D$ through the given mechanism (with the net evolution of heat) :
$A \rightarrow B$ $slow ; \Delta H=+ve$
$B \rightarrow C$ $fast ; \Delta H=-ve$
$C \rightarrow D$ $fast ; \Delta H=-ve$

Which of the following represents the above reaction mechanism ?

DifficultJEE MAIN 2025

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The activation energy of a reaction is $94.14 \, kJ \, mol^{-1}$ and the rate constant at $310 \, K$ is $10^{-2} \, s^{-1}$. What is the value of the frequency factor $(A)$?

Medium

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Define the following terms:
$1.$ Effective collision
$2.$ Probability or steric factor $(P)$

Medium

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In most cases,for a rise of $10 \ K$ temperature,the rate constant is doubled or tripled. This is due to the reason that

MediumAIIMS 2011

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The rate constants of a reaction at $500 \, K$ and $700 \, K$ are $0.02 \, s^{-1}$ and $0.07 \, s^{-1}$ respectively. Calculate the values of $E_{a}$ and $A$.

Difficult

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$A \rightarrow B$	$slow ; \Delta H=+ve$
$B \rightarrow C$	$fast ; \Delta H=-ve$
$C \rightarrow D$	$fast ; \Delta H=-ve$

The value of the rate constant for the reaction $A + B \to \text{products}$ depends on:

Similar Questions

Reactant $A$ converts to product $D$ through the given mechanism (with the net evolution of heat) :$A \rightarrow B$$slow ; \Delta H=+ve$$B \rightarrow C$$fast ; \Delta H=-ve$$C \rightarrow D$$fast ; \Delta H=-ve$Which of the following represents the above reaction mechanism ?

The activation energy of a reaction is $94.14 \, kJ \, mol^{-1}$ and the rate constant at $310 \, K$ is $10^{-2} \, s^{-1}$. What is the value of the frequency factor $(A)$?

Define the following terms:$1.$ Effective collision$2.$ Probability or steric factor $(P)$

In most cases,for a rise of $10 \ K$ temperature,the rate constant is doubled or tripled. This is due to the reason that

The rate constants of a reaction at $500 \, K$ and $700 \, K$ are $0.02 \, s^{-1}$ and $0.07 \, s^{-1}$ respectively. Calculate the values of $E_{a}$ and $A$.

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Reactant $A$ converts to product $D$ through the given mechanism (with the net evolution of heat) :
$A \rightarrow B$ $slow ; \Delta H=+ve$
$B \rightarrow C$ $fast ; \Delta H=-ve$
$C \rightarrow D$ $fast ; \Delta H=-ve$

Which of the following represents the above reaction mechanism ?

Define the following terms:
$1.$ Effective collision
$2.$ Probability or steric factor $(P)$