write the chemical reaction involved in assay of zinc oxide
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Assay of zinc oxide is a type of back titration because its reaction with sulphuric acid is slow. Excess of sulphuric acid is added to the reaction mixture and excess of acid is back titrated with sodium hydroxide.
Answered by
1
Answer:
Assay of zinc oxide is a type of back titration because its reaction with sulphuric acid is slow. Excess of sulphuric acid is added to the reaction mixture and excess of acid is back titrated with sodium hydroxide.
Explanation:
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