A-LevelChemistryGroup 179701/12 · Oct/Nov 2019 · Q161 Mark
The properties of chlorine, bromine and their compounds are compared. Which property is smaller for chlorine than for bromine?
Abond strength of the hydrogen-halide bond
Bfirst ionisation energy
Csolubility of the silver halide in NH₃(aq)
Dstrength of the van der Waals' forces between molecules of the element
✓ Correct answer
D: strength of the van der Waals' forces between molecules of the element
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