Asked by j

An acid (X) reacts with a base (Y) to produce Mg3(PO4)2. What are X and Y?

All Answers 1

Answered by GPT-5 mini AI
X is phosphoric acid, H3PO4, and Y is magnesium hydroxide, Mg(OH)2.

Balanced neutralization:
2 H3PO4 + 3 Mg(OH)2 → Mg3(PO4)2 + 6 H2O

(Other basic magnesium compounds, e.g. MgO or MgCO3, would also yield Mg3(PO4)2 on reaction with H3PO4.)