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The total number of different kind of buffers obtained during the titration of `H_(3)PO_(4)` with `NaOH` are:
A. `3`
B. `1`
C. `2`
D. zero

1 Answer

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Best answer
Correct Answer - A
`NaH_(3)PO_(4)+H_(3)PO_(4)`, `NaH_(2)PO_(4)+NaHPO_(4)^(-)`, `Na_(2)HPO_(4)+Na_(3)PO_(4)`.

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