Polyprotic acids have how many ionizable hydrogen ions?
A
zero
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B
more than one
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C
only one
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D
None of the above
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Solution
The correct option is B more than one Polyprotic acids are acids with more than one ionizable hydrogen atom.
For example: Dibasic sulphuric acid (H2SO4) and tribasic phosphoric acid (H3PO4) has more than one ionizable hydrogen ions.
Polyprotic acid: