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Identify which pairing is incorrect. a. HBr, hydrobromide acidb. H2CrO4, chromic acidc. H2PO3, phosphoric acidd. HCl, hydrochloric acid

Identify which pairing is incorrect.

a. HBr, hydrobromide acid
b. H₂CrO₄, chromic acid
c. H₂PO₃, phosphoric acid
d. HCl, hydrochloric acid