Chemistry, asked by niminleodon007, 2 months ago

to estimate
the total hardness of
the given
sample
water
by EDTA titration ​

Answers

Answered by deepdeeparsh10
1

Answer:

dgugcypypypyoogch gk hlg gkncxf

Answered by TwilightVampiress
1

Explanation:

The total hardness of water is estimated by titrating the water sample against EDTA using Eriochrome Black-T (EBT) indicator. Initially EBT forms a weak EBT- Ca2+/Mg2+ wine red coloured complex with Ca2+/Mg2+ ions present in the hard water.

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