Ответ:
Объяснение:
Ca -> CaO-> Ca(OH)2 -> CaCO3
2Ca + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O
K -> K2O -> KOH -> KCl
4K + O2 = 2K2O
K2O + H2O = 2KOH
KOH + HCl = KCl + H2O
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Answers & Comments
Ответ:
Объяснение:
Ca -> CaO-> Ca(OH)2 -> CaCO3
2Ca + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O
K -> K2O -> KOH -> KCl
4K + O2 = 2K2O
K2O + H2O = 2KOH
KOH + HCl = KCl + H2O