Description: Barium hydroxide solution is titrated with sulfuric acid; while in progress, the conductivity of the mixture is monitored, and the formation of a precipitate is observed. At the equivalence point, the solution is nonconductive and the light goes out.

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Source: Shakhashiri, B.Z. Chemical Demonstrations: A Handbook for Teachers of Chemistry

Year or vol: 3 page: 152

Keywords: Titration, Acid Plus Base, Base Plus Acid, Conductivity