Answer to Question #166185 in Mechanical Engineering for Priti Khaire

Question #166185

50 ml of an alkaline water sample requires 10.4 ml of 0.05 N HCl upto phenolphthalein end point and total 14.3 ml of the acid for complete neutralization. Find types and amount of alkalinities in water.


1
Expert's answer
2021-03-01T02:14:44-0500


The reaction is;


During incomplete neutralisation, the phenolphthalein concentration is;




However, during complete neutralisation, the final concentration of the alkali water is;


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