The chemical formula shows how salt is produced. HCl plus NaOH rightarrow NaCl plus cap h sub 2 cap o Which substances are the reactants?

Reactants are the substances on the left side of the arrow in a chemical equation. In HCl + NaOH → NaCl + H₂O, those substances are HCl and NaOH, so the correct choice is HCl and NaOH.

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