Collision Theory of Chemical Reaction
Collision Theory of Chemical Reaction: Overview
This Topic covers sub-topics such as Collision Frequency, Frequency Factor, Collision Theory of Chemical Reactions, Effective Collisions, Intermediate Complex Theory and, Graphical Representation of Fraction of Molecules versus Kinetic Energy
Important Questions on Collision Theory of Chemical Reaction
At a temperature of there are molecules with kinetic energy greater than the activation energy. According to Arrhenius equation, the fraction of the molecules which will have kinetic energy greater than the activation energy at [Assume that the activation energy is independent of temperature] is

In a reversible reaction, the enthalpy change and the activation energy in the forward direction are respectively and . Therefore, the energy of activation in the backward direction is

Collision theory is applicable to

Collision theory is satisfactory for:-

The activation energy for a reaction at the temperature was found to be . The ratio of the rate constant to Arrhenius factor is

What is the activation energy of the reaction B→A, if for the reaction is 120 kJ/mole of A. The enthalpy of reaction is –140 kJ/mole.

In the potential energy profile, the intermediate species corresponding to point, is

The pre-exponential factor for free radical addition of chlorine is . Figure out the rate constant of this reaction at , given ?

Which is correct according to the collision theory of chemical reactions?

Increase in concentration of the reactants can lead to change in:

Statement - 1: If number of gaseous molecules per unit volume are doubled, collision frequency becomes four times of initial. and
Statement - 2:
Collision frequency .

For the equilibrium, kJ/mol. If the ratio of the activation energies of the forward and revers reactions is then:

The molecular diameter of and are and respectively. The pressure of and are 10 atm and 5 atm respectively. The temperature of and are and respectively. The ratio of molecular mass of and are . What will be the ratio of binary collisions among molecules to that of molecules ?

Increase in the concentration of the reactants leads to the change in

What istThe minimum energy required for a molecule to take part in a reaction is called?

Collision theory is applicable to which of the following?

Collision theory is applicable to which of the following?

Which of the following statements is under collision theory?
Rate is directly proportional to collision frequency.
The rate depends upon the orientation of atoms.
Temperature determines the rate.

A chemical reaction proceeds the following formula:
Which of the following processes will increase the rate of reaction?

The rate of reaction increases with temperature due to
