A Level Chemistry 9701/13/O/N/19 Q1

Question

The diagram shows the Boltzmann distribution of energies in a gas. The gas undergoes a

reaction with an activation energy, Ea. The peak of the distribution is labelled P.

If the same reaction is carried out in the presence of a catalyst, which statement is correct?

A  The peak P is at a lower height and the position of Ea moves to the left.

B  The peak P is at a lower height and the position of Ea moves to the right.

C  The peak P remains at the same height and the position of Ea moves to the left.

Cher Questions Solution Bank Rumusan Jawapan SPM & IGCSE Questions Answers SolutionD  The peak P remains at the same height and the position of Ea moves to the right.

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    2021-06-25T16:21:39+08:00

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