DP Chemistry (first assessment 2025)

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Question 21M.2.HL.TZ2.1b(v)

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.2.HL.TZ2.1b(v)
Level HL Paper 2 Time zone TZ2
Command term State Question number b(v) Adapted from N/A
b(v).
[Maximum mark: 1]
21M.2.HL.TZ2.1b(v)
(b(v))

State how adding a catalyst to the reaction would impact the enthalpy change of reaction, ΔH, and the activation energy, Ea.

[1]

Markscheme

ΔH same AND lower Ea ✓

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