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In the Acid-Base Equilibrium PO4 3 - + NH ₄

Question 126

Multiple Choice

In the acid-base equilibrium PO4 3 - + NH ₄+ In the acid-base equilibrium PO<sub>4</sub> 3 - + NH ₄+ HPO<sub>3</sub> 2 - + NH₃, one conjugate acid-base pair is: A) PO<sub>4</sub><sup>3 - </sup> , NH<sub>4</sub><sup>+</sup> B) NH<sub>4</sub><sup>+</sup> , HPO<sub>4</sub><sup>2 - </sup> C) HPO<sub>4</sub><sup>2 - </sup> , NH<sub>3</sub> D) NH<sub>4</sub><sup>+</sup> , NH<sub>3</sub> E) none of these HPO3 2 - + NH₃, one conjugate acid-base pair is:


A) PO43 - , NH4+
B) NH4+ , HPO42 -
C) HPO42 - , NH3
D) NH4+ , NH3
E) none of these

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