наши вещества:K2O, H3PO4, P2O5, Ba (OH) 2
1) KOH+H3PO4→KH2PO4+H2O
2) KOH+P2O5→K3PO4+H2O
3) Ba(OH)2+H3PO4→BaHPO4+H2O
4) Ba(OH)2+P2O5→Ba3(PO4)2+H2O
наши вещества:K2O, H3PO4, P2O5, Ba (OH) 2
1) KOH+H3PO4→KH2PO4+H2O
2) KOH+P2O5→K3PO4+H2O
3) Ba(OH)2+H3PO4→BaHPO4+H2O
4) Ba(OH)2+P2O5→Ba3(PO4)2+H2O