English, asked by ani799, 1 year ago

in the volumetric estimation of HCL if we make use of phenolphthalein as an indicator which base is unsuitable for the titration

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Answered by kdeepakajp2dk3c

11

Answer:

Explanation:Hph work on strong base.

Phenolphthalein use as indicators .

It is pink colour in basic medium and colourless in acidic medium,

So , in this NaOH,KOH,RbOH are strong base

And NH4OH Is weak base and it is correct answer

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