Question

200 ml. of a water sample on titration with N/50 HCl required 9 ml of the acid to phenolphthalein end point. After adding a few drops of methyl orange, titration is continued and the blue colour of the solution just turned red after addition of another 21 ml of the acid solution. Elucidate on the type and extent of alkalinity present in the solution.​

Answer 1

Explanation:

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