1.

The conjugate base of H_(2)PO_(4)^(-) is

Answer»

`H_(3)PO_(4)`
`P_(2)O_(5)`
`PO_(4)^(3-)`
`HPO_(4)^(2-)`

SOLUTION :`underset("Conjugate acid")(H_(2)PO_(4)^(-)) rarr H^(+) + underset("Conjugate base")(HPO_(4)^(2-))`


Discussion

No Comment Found