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Question
Phosphoric acid, H3PO4, will undergo three successive ionization reactions to varying extents in water. What is the balanced equilibrium identified as Ka3?
A) H2PO4-(aq) + H2O(l) 
H3O+(aq) + HPO42-(aq)
B) HPO42-(aq) + H2O(l) PO43-(aq) + H3O+(aq)
C) H2PO4-(aq)+ H3O+(aq) H3PO4(aq) + H2O(l)
D) H3PO4(aq) + H2O(l) H3O+(aq) + H2PO4-(aq)
E) PO43-(aq) + H2O(l) HPO42-(aq) + OH-(aq)
Answer
This answer is hidden. It contains 1 characters.
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