Reaction Energy Profile

Practice Questions

AP Chemistry › Reaction Energy Profile

Questions
8
1

Which of the following is true regarding activation energy?

2

If the activation energy of a forward reaction is greater than the activation energy of a reverse reaction, what must be true of the reaction?

3

__________ the activation energy of a reaction will __________ the amount of products produced.

4

Which of the following is true regarding activation energy?

I. Activation energy depends on the pressure of the system

II. The reaction rate decreases as the activation energy increases

III. Catalysts increase the activation energy of a reaction

5

If the activation energy of the forward reaction is greater than the activatoin energy of the reverse reaction, then this reaction is __________.

6

Which of the following is the correct way to calculate the activation energy of a reaction?

7

Consider the following reaction:

The conversion of to releases of energy and has an activation energy of .

What is the activation energy of the reverse reaction?

8

The following diagram shows how the energy changes as the chemical reaction

progresses.

Fig 3

A chemical engineer wants to, both, increase yield and accelerate this reaction rate. He should __________.

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