Chemistry, asked by phanitha3, 3 months ago

I need the answer to the question which have a blank

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Answered by nilesh7823

Congratulations for 31 THANKS !

Answered by gayathridevimj

Estimation of Oxalic Acid by Titrating it with NaOH

Add two drops of phenolphthalein indicator into it and place it below the nozzle of the burette. Now run the sodium hydroxide solution slowly and dropwise into the flask until a very faint permanent pink colour is just obtained.

Titration of Oxalic Acid Solution

Take 10 ml of oxalic acid solution in a clean conical flask. Add 5ml of 1.0M sulphuric acid in it. Heat the solution upto 50-60℃ before titrating it with potassium permanganate solution. ... Initially purple (pink) colour of potassium permanganate is discharged on reaction with oxalic acid.

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