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Автор - postnov2002

Составить уравнение реакций по схеме C→CO3→CaCO3→CaCl2→Ca(NO3)2→CaCO3

Ответ

Автор - svetka1574

С+ O2 =CO2

CO2 + CaO= CaCO3

CaCO3 + 2HCl = CaCl2 + CO2 + H2O

CaCl2 + 2AgNO3 = Ca(NO3)2 + 2AgCl

Ca(NO3)2 + Na2CO3 = CaCO3 + 2NaNO3

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