what is the purpose of Buffer in any titration?Ex:In
determination of hardness of water we use ammonia
ammoniachloride buffer in titration with EDTA.Why?

Answer Posted / dr. sanjay rana

It is necessary to Control the pH of Titration medium in
complexometric titration becoz, The complex form in this
titration is stable at more pH.(more than -6) and if pH
change the result will also change.

Is This Answer Correct ?    56 Yes 18 No



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