1.

A solution of a substances is titrated against astrong base ( or acid ) ,volume V of strong base (or acid) is plotted against pH of the solution (as shown in figure) .The substances could be :

Answer»

`Na_(2)CO_(3)`
Ethylene diamine
`H_(2)C_(2)O_(2)`
`CH_(2)(COOH)_(2)`

Solution :Given graph is PLOTTED for the titration of weak diprotic ACID with base.


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