The rate of reaction increases with temperature due to

decrease in activation energy

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increase in activation energy

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increase in collision frequency

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increase in concentration

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Solution

The correct option is C increase in collision frequency
When heat energy is supplied, kinetic energy of reactants increases and so as the rate of reaction will be enhanced.

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Similar questions

Which of the following statements are in accordance with the Arrhenius equation?
(a) Rate of a reaction increases with increase in temperature
(b) Rate of a reaction increases with a decrease in activation energy
(c) Rate constant decreases exponentially with an increase in temperature
(d) Rate of reaction decreases with a decrease in activation energy

Q. Assertion :A rate of reaction of most of the reactions doubles, when temperature increased from

298 K

308 K

. Reason: The activation energy of reaction decreases with increase in temperature.

Q. According to the collision theory of reaction rates, the rate of reaction increases with temperature due to:

Q. Assertion: Reactions happen faster at higher temperatures.
Reason: As temperatures increase, there is also an increase in the number of collisions with the required activation energy for a reaction to occur.

Identify true and false statement among following:

I: Reactions happen faster at higher temperatures.
II: As temperature increases, there is also an increase in the number of collisions with the required activation energy for a reaction to occur.

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The rate of reaction increases with temperature due to

The correct option is C increase in collision frequencyWhen heat energy is supplied, kinetic energy of reactants increases and so as the rate of reaction will be enhanced.

The correct option is C increase in collision frequency
When heat energy is supplied, kinetic energy of reactants increases and so as the rate of reaction will be enhanced.