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AP Chemistry
8.6 Molecular Structure of Acids and Bases
IntermediateMCQConceptual16.7k
A student compares four halogen-containing oxyacids that could be used in an antimicrobial rinse.

AcidStructural formula
Chlorous acid, \(\text{HClO}_2\)\(\text{H}-\text{O}-\text{Cl}=\text{O}\)
Bromous acid, \(\text{HBrO}_2\)\(\text{H}-\text{O}-\text{Br}=\text{O}\)
Hypochlorous acid, \(\text{HClO}\)\(\text{H}-\text{O}-\text{Cl}\)
Hypobromous acid, \(\text{HBrO}\)\(\text{H}-\text{O}-\text{Br}\)

Which choice ranks the acids from greatest to least acid strength and gives the best justification?

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