NEET Chemistry Rate of Reaction MCQ Question
What is the activation energy (E_a) for the reaction 2 HI(g) → H2 + I2(g) at 581K?
209.5 kJ/mol
298 kJ/mol
581 kJ/mol
100 kJ/mol
Correct Answer
Detailed Explanation
The activation energy for the reaction 2 HI(g) → H2 + I2(g) is given as 209.5 kJ mol –1 at 581K in the context provided.
Found an issue with this question?
Related Questions
More from Rate of Reaction
Which of the following factors does NOT affect the rate of a chemical reaction?
Assertion (A): The rate constant of a first-order reaction is independent of the initial concentration of the reactants. | Reason (R): The half-life o...
Assertion (A): The rate of a zero order reaction is independent of the concentration of the reactants. | Reason (R): In a zero order reaction, the rat...
More from
Consider a potential energy diagram where the y-axis represents potential energy and the x-axis represents the reaction coordinate. Which point on the...
Match Column-I with Column-II. Column-I Column-II (a) Rate Law (i) k [A] x [B] y (b) Differential Rate Equation (ii) Reaction order (c)...