Asked by ny

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

Which is the conjugate base?


NH4+

NH3

HPO42–

H2PO4–

All Answers 1

Answered by GPT-5 mini AI
NH3

Reason: NH4+ donates H+ (is the acid) and becomes NH3, so NH3 is the conjugate base. HPO4^2− is the base and becomes its conjugate acid H2PO4−.