Ответ:
CaCO3 = CaO + H2O
CaO + H2O = Ca(OH)2
Ca(OH)2 + Na2SO4 = CaCO3 + 2NaOH
CaCO3 + 2HNO3 = Ca(NO3)2 + CO2 + H2O
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Ответ:
CaCO3 = CaO + H2O
CaO + H2O = Ca(OH)2
Ca(OH)2 + Na2SO4 = CaCO3 + 2NaOH
CaCO3 + 2HNO3 = Ca(NO3)2 + CO2 + H2O