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A-LevelChemistryChemical energetics9701/12 · Feb/Mar 2016 · Q101 Mark

Which equation has an enthalpy change of reaction which corresponds to the standard enthalpy change of atomisation of chlorine?

A½Cl₂(g) → Cl(g)
B½Cl₂(l) → Cl(g)
CCl₂(g) → 2Cl(g)
DCl₂(l) → 2Cl(g)

✓ Correct answer

A: ½Cl₂(g) → Cl(g)

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About this question

Topic
Chemical energetics, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source
A-Level Chemistry, Feb/Mar 2016 Paper 1 Variant 2, question 10.

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