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.

Open in App

Solution

(i) : Only exothermic reactions in which heat is evolved are faster at higher temperatures.
(ii) : This is also true for exothermic reactions where collisions are increased by increasing temprature

Suggest Corrections

Similar questions

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.

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