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36 votes
36 votes
Consider this reaction: NH4+ + HPO42− → NH3 + H2PO4−

Which is the conjugate base?

NH4+

NH3

HPO42–

H2PO4–

User Darren Kopp
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1 Answer

23 votes
23 votes
The NH3, as it was the acid in the beginning and donated a proton to become more basic.
User Bhoot
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