Mg->MgCl2->Mg(OH)2Na → Na2O → NaOH Ca -> CaO -> Ca(OH)2 K ->KOHПОМОГИте

Question

Mg->MgCl2->Mg(OH)2Na → Na2O → NaOH Ca -> CaO -> Ca(OH)2 K ->KOHПОМОГИте

Answer 1

Mg+Cl2=MgCl2
MgCl2+2NaOH=Mg(OH)2+2NaCl
4Na+O2=2Na2O
Na2O+H2O=2NaOH
2Ca+O2=2CaO
CaO+H2O=Ca(OH)2
2K+2H2O=2KOH+H2