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Ответ:

Объяснение:

MgO + 2HCl = MgCl2 + H2O

MgCl2 + 2AgNO3 = Mg(NO3)2 + 2AgCl↓

2Mg(NO3)2 =t°C = 2MgO + 4NO2 + O2↑ (t=300°C)

MgO + H2O = Mg(OH)2

Mg(OH)2 =t°C= MgO + H2O (t=350 - 480°C)  

MgO + C = Mg + CO↑