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K → K2O → KOH
P → P205 → H3P04
S → SO2 → H2S03
Ba → BaO → Ba(OH)2
Na → Na20 → NaOH
K → K2O → KOH
P → P205 → H3P04
S → SO2 → H2S03
Ba → BaO → Ba(OH)2
Na → Na20 → NaOH
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Answers & Comments
4K + O₂ →(t°) 2K₂O
K₂O + H₂O → 2KOH
4P + 5O₂ →(t°) P₂O₅
P₂O₅ + 3H₂O →(t°) 2H₃PO₄
S + O₂ →(t°) SO₂
SO₂ + H₂O ⇄ H₂SO₃
2Ba + O₂ →(t°) 2BaO
BaO + H₂O → Ba(OH)₂
4Na + O₂ →(t°) 2Na₂O
Na₂O + H₂O → 2NaOH