Question

H3po4 is triprotic acid but h3po3 is diprotic acid why

Answer 1

Answer:

Whereas H3PO4 Is A Triprotic Acid ,

H3PO3 Is A Diprotic Acid . Draw Structures For These Two Acids That Account For This Difference In Behavior.

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Answer 2

Answer:

Explanation:

because H3PO3 is diprotic because it have 2 P—OH bonds and 1 P—H bond.

H3PO4 contains 3 P—0H bonds and hence in  h3po3 only 2 h+ will release and in H3po4 3 h+ will release