Ответ: 2 Cu,NH3,Ag, 4 MgCO3,MgO,KOH
Объяснение:
2.
Сu + 4HNO3(k) = Cu(NO3)2 + 2NO2 + 2H2O
NH3 + HNO3 = NH4NO3
Ag + 2HNO3 = AgNO3 + NO2 + H2O
4.
MgCO3 + 2HNO3 = Mg(NO3)2 + CO2 + H2O
MgO + 2HNO3 = Mg(NO3)2 + H2O
KOH + HNO3 = KNO3 + H2O
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Verified answer
Ответ: 2 Cu,NH3,Ag, 4 MgCO3,MgO,KOH
Объяснение:
2.
Сu + 4HNO3(k) = Cu(NO3)2 + 2NO2 + 2H2O
NH3 + HNO3 = NH4NO3
Ag + 2HNO3 = AgNO3 + NO2 + H2O
4.
MgCO3 + 2HNO3 = Mg(NO3)2 + CO2 + H2O
MgO + 2HNO3 = Mg(NO3)2 + H2O
KOH + HNO3 = KNO3 + H2O