1) p2o5 + ? = k3po4 2) h3po4+ ? = k3po4

Question

1) p2o5 + ? = k3po4
2) h3po4+ ? = k3po4

Answer 1

1. P₂O₅ + 3K₂O = 2K₃PO₄
2. 6K + 2H₃PO₄ = 2K₃PO₄ + 3H₂↑

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