Ответ:
Объяснение:
Ca + 2H2O = Ca(OH)2 + H2↑
Ca(OH)2 + CO2 = CaCO3↓ + H2O
CaCO3 + 2HCl = CaCl2 + CO2↑ + H2O
CaCl2 + H2SO4 = CaSO4↓ + 2HCl
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Answers & Comments
Ответ:
Объяснение:
Ca + 2H2O = Ca(OH)2 + H2↑
Ca(OH)2 + CO2 = CaCO3↓ + H2O
CaCO3 + 2HCl = CaCl2 + CO2↑ + H2O
CaCl2 + H2SO4 = CaSO4↓ + 2HCl