Предмет: Химия, автор: Смаил2012

приведите не менее трёх молекулярных уравнений с участием щелочи,соответствующих следующему сокращенному ионному: 3Ba+2Po4=Ba3(PO4)2.

Ответы

Автор ответа: knopka1995

1) 3Ba(OH)2 + 2Na3PO4 → 6NaOH + Ba3(PO4)2
3Ba + 6OH + 6Na +2PO4 → 6Na + 6OH + Ba3(PO4)2
3Ba + 2PO4 → Ba3(PO4)2

2) 3Ba(OH)2 + 2K3PO4 → 6KOH + Ba3(PO4)2
3Ba + 6OH + 6K +2PO4 → 6K + 6OH + Ba3(PO4)2
3Ba + 2PO4 → Ba3(PO4)2

3) 3Ba(OH)2 + 2Li3PO4 → 6LiOH + Ba3(PO4)2
3Ba + 6OH + 6Li +2PO4 → 6Li + 6OH + Ba3(PO4)2
3Ba + 2PO4 → Ba3(PO4)2

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