Ответ:
Объяснение:
а) 4Li + O2 = 2Li2O
Li2O + H2O = 2LiOH
2Li + 2H2O = 2LiOH + H2
LiOH + HCl = LiCl + H2O
Li2O + 2HCl = 2LiCl + H2O
б) 2Na + O2 = Na2O2
Na2O2 + 2Na = 2Na2O
Na2O + H2O = 2NaOH
3NaOH + H3PO4 = Na3PO4 + 3H2O
2Na + 2H2O = 2NaOH + H2
3Na2O + 2H3PO4 = 2Na3PO4 + 3H2O
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Answers & Comments
Ответ:
Объяснение:
а) 4Li + O2 = 2Li2O
Li2O + H2O = 2LiOH
2Li + 2H2O = 2LiOH + H2
LiOH + HCl = LiCl + H2O
Li2O + 2HCl = 2LiCl + H2O
б) 2Na + O2 = Na2O2
Na2O2 + 2Na = 2Na2O
Na2O + H2O = 2NaOH
3NaOH + H3PO4 = Na3PO4 + 3H2O
2Na + 2H2O = 2NaOH + H2
3Na2O + 2H3PO4 = 2Na3PO4 + 3H2O