What does ∆H represent in the following equation ? Cl(g) + e -1 → CI
CHEMISTRY
WAEC 2001
What does ∆H represent in the following equation ? Cl(g) + e-1 → CI- (g); ΔH = - 363 kJmol-1
- A. lonization energy
- B. Electron affinity
- C. Dissociation energy
- D. Heat of atomization
Correct Answer: B. Electron affinity
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