is hclo2 a weak acid?
any acid that is not one of the seven strong is a weak acid (e.g. H3PO4, HNO2, H2SO3, HClO, HClO2, HF, H2S, HC2H3O2 etc.) ... solutions of weak acids have a low concentration of H+. 3. the molecular form of the weak acid does exist in solution.