Question

氢氧化钡和磷酸反应方程式量不同的时侯

Answer 1

Ba(OH)2 + 2H3PO4 = Ba(H2PO4)2 + 2H2O;

Ba(H2PO4)2 + Ba(OH)2 = 2BaHPO4↓+ 2H2O;

2BaHPO4 + Ba(OH)2 = Ba3(PO4)2 + 2H2O;