Question

Даю 30 баллов
Mg->MgCl2->Mg(OH)2->MgO->MgCo3

Answer 1

Mg + 2HCl = MgCl2 + H2
MgCl2 + 2KOH = Mg(OH)2↓ + 2KCl
Mg(OH)2 =t=> MgO + H2O
MgO + CO2 = MgCO3

II.
Mg + Cl2 = MgCl2
MgCl2 + 2NaOH = Mg(OH)2↓ +2NaCl
Mg(OH)2 =t=> MgO + H2O
MgO + H2CO3 = MgCO3↓ + H2O