Предмет: Химия, автор: poladruzkevic

Дам 15 балов помогайте

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Ответы

Автор ответа: anzuki1

Ответ:

CuSO4 + Fe → FeSO4 + Cu

CuSO4 + NaOH → Na2SO4+Cu(OH)2

Na2CO3 + H2SO4 → Na2SO4 + H2O + CO2↑

???

Na2CO3 + CaCl2 → 2NaCl + CaCO3

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