DP Chemistry (last assessment 2024)

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Question 18M.1.sl.TZ1.17

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.sl.TZ1.17
Level sl Paper 1 Time zone TZ1
Command term Identify Question number 17 Adapted from N/A
17.
[Maximum mark: 1]
18M.1.sl.TZ1.17

Which statements are correct?

     I.     The activation energy of a reaction is not affected by temperature.

     II.     A catalyst reduces the enthalpy change of a reaction.

     III.     Catalysts provide alternative reaction pathways.

A.     I and II only

B.     I and III only

C.     II and III only

D.     I, II and III

[1]

Markscheme

B

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