Why zinc oxide is back titrated?
Answers
Answered by
7
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
3
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.
Similar questions