Объяснение:
2Ba + O2 = 2BaO
BaO + H2O = Ba(OH)2
Ba(OH)2 + 2HCl = BaCl2 + 2H2O
BaCl2 + H2SO4 = BaSO4↓ + 2HCl
3BaO + 2Н3PO4 = Ba3(PO4)2↓ + 3H2O
CaSiO3 + t⁰C = CaO + SiO2↓
CaO + H2O = Ca(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O
CaCO3 = CaO + CO2↑
3CaO + 2Al = 3Ca + Al2O3
X = CaO
Ca(OH)2 + 2HCl = CaCl2 + 2H2O
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Verified answer
Объяснение:
2Ba + O2 = 2BaO
BaO + H2O = Ba(OH)2
Ba(OH)2 + 2HCl = BaCl2 + 2H2O
BaCl2 + H2SO4 = BaSO4↓ + 2HCl
3BaO + 2Н3PO4 = Ba3(PO4)2↓ + 3H2O
CaSiO3 + t⁰C = CaO + SiO2↓
CaO + H2O = Ca(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O
CaCO3 = CaO + CO2↑
3CaO + 2Al = 3Ca + Al2O3
X = CaO
Ca(OH)2 + 2HCl = CaCl2 + 2H2O
Объяснение: