EASY
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Identify a concentration verses time graph for a second order reaction with single reactant.
(a)

(b)

(c) 

(d)None of the above

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Important Questions on Chemical Kinetics (AHL)
MEDIUM
For a reaction, consider the plot of versus given in the figure. If the rate constant of this reaction at is , then the rate constant at is:

EASY

HARD
For an elementary chemical reaction, , the expression for is:

EASY

HARD

HARD
The activation energy of the backward reaction exceeds that of the forward reaction by (in ). If the pre-exponential factor of the forward reaction is times that of the reverse reaction, the absolute value of for the reaction at is ____.
(Given; and is the Gibbs energy)

MEDIUM
Which one of the following statements is correct?

EASY

EASY

MEDIUM

EASY

EASY
For the reaction,
and
when,
If, then the integrated rate law will he

HARD

HARD
(Assume that all these gases behave as ideal gases)

EASY
Rate
If the concentration of A is kept the same but that of B is doubled what will happen to the rate itself?

MEDIUM
[Gas constant, ]

MEDIUM
Initial Concentration (A) | Initial Concentration (B) | Initial rate of formation of C |
---|---|---|
The rate law for the formation of is

HARD
Consider the given plots for a reaction obeying Arrhenius equation (and are rate constant and activation energy, respectively )
(I)
(II)

MEDIUM

EASY

