DP Chemistry (first assessment 2025)

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Question SPM.1A.HL.TZ0.23

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Date May Specimen-2023 Marks available [Maximum mark: 1] Reference code SPM.1A.HL.TZ0.23
Level HL Paper 1A Time zone TZ0
Command term Question number 23 Adapted from N/A
23.
[Maximum mark: 1]
SPM.1A.HL.TZ0.23

Which are endothermic processes in a Born–Haber cycle for the formation of an ionic compound?


I.  Enthalpy of atomization
II.  First electron affinity
III.  First ionization energy


A.  I and II only

B.  I and III only

C.  II and III only

D.  I, II and III

[1]

Markscheme

B