Chemistry WAEC

What does ∆H represent in the following equation? Cl(g) + e‾ → CI‾ (g); ∆H = – 363 kJ mol-1

A. ionization energy
B. Electron affinity
C. Dissociation energy
D. Heat of atomization

Correct Answer: Option B

B. Electron affinity

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6 years ago

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