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WHY IS THE BASICITY OF H3PO4 ,1????(I THINK IT SHOULD BE 3)

WHY IS THE BASICITY OF H3PO4 ,1????(I THINK IT SHOULD BE 3)

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2 Answers

AKASH GOYAL AskiitiansExpert-IITD
420 Points
13 years ago

Dear Singh

Basicity of H3PO4 is 3. as it is clear from the definition of basicity. Basicity of an acid refers to the number of replaceable hydrogen atoms in one molecule of the acid

H3PO4(aq) –> 3H+(aq) + PO4 3-(aq)

 

All the best.

AKASH GOYAL

AskiitiansExpert-IITD

 

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vikas askiitian expert
509 Points
13 years ago

1592_21806_lewis-structure--h3po4.gif

due to this structure its basicity is 3 not 1....number of hydrogens directly attached to oxygen atom is basicity of any molecule...

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