Chemistry, asked by naimakafil2410, 10 months ago

Why zinc oxide is back titrated?

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Answered by Anonymous

HeYa❤

Zinc oxide occurs as a soft, white, fine powder, free from grittiness. ... 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 hemanth101

Answer:

Zinc oxide occurs as a soft, white, fine powder, free from grittiness. ... 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.

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