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What is the conjugate acid of HPO4^(2-)?...

What is the conjugate acid of `HPO_4^(2-)`?

A

`H_3PO_4(aq)`

B

`H_2PO_4^(-)(aq)`

C

`H_3O^+(aq)`

D

`PO_4^(3-)(aq)`

Text Solution

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The correct Answer is:
B
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