Ответ:
Объяснение:
2Ca + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 +2HCl = CaCl2 + 2H2O
CaCl2 + Ba = BaCl2 + Ca
4Al + 3O2 = 2Al2O3
Al2O3 + 3H2SO4 = Al2(SO4)3 + 3H2O
Al2(SO4)3 + 6NaOH = 2Al(OH)3 + 3Na2SO4
Al(OH)3 + 3HCl = AlCl3 + 3H2O
2AlCl3 + 3Mg = 3MgCl2 + 2Al
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Answers & Comments
Ответ:
Объяснение:
2Ca + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 +2HCl = CaCl2 + 2H2O
CaCl2 + Ba = BaCl2 + Ca
4Al + 3O2 = 2Al2O3
Al2O3 + 3H2SO4 = Al2(SO4)3 + 3H2O
Al2(SO4)3 + 6NaOH = 2Al(OH)3 + 3Na2SO4
Al(OH)3 + 3HCl = AlCl3 + 3H2O
2AlCl3 + 3Mg = 3MgCl2 + 2Al