Subject - Chemistry:

Basics

MCQ - 262-2448

Question:

If the graphic representation of the energy levels of the reactants and products in a chemical reaction looks like this:

Which of the following statements are true?
I. The activation energy for the forward reaction is represented by the “a” portion.
II. The activation energy for the forward reaction is represented by the “b” portion of the graph.
III. The “a” portion is the energy given off in the forward reaction.

I only
II only
I and III only
II only
I, II, and III

Correct Answer: A

Explanation:

In the diagram part of question 23
“a” is the activation energy for the forward reaction. The sum of “a” and “b” is the activation energy for the reverse reaction, and “b” alone is the energy given off by the forward reaction.

Previous Question

Next Question

Back to Section

Record Performance

645 MCQ for effective preparation of the test of Basics of Chemistry section.

Read the MCQ statement: If the graphic representation of the energy levels of the reactants and products in a chemical reaction looks like this: Which of the following .... forward reaction. , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 262-2448.

How to Answer

Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

Share This Page

Full Films

TV Serials

Short Films

Upcoming Films