Ответ:
1.
a) CuO, K₂O, PbO, BaO
b) AI(OH)₃, Mg(OH)₂
c) H₂SiO₃, H₂SO₄
d) Fe(OH)₂CI, CuOHCI
2.
a) 2KOH+H₂SO₄=K₂SO₄+2H₂O
b) 3NaOH+H₃PO₄=Na₃PO₄+3H₂O
3.
a) CuO+2HCI=CuCI₂+H₂O
b) Cu(OH)₂+2HCI=CuCI₂+2H₂O
4. Mg→MgSO₄→Mg(OH)₂→MgO→MgCI₂
Mg+H₂SO₄=MgSO₄+H₂
MgSO₄+2NaOH=Mg(OH)₂+Na₂SO₄
Mg(OH)₂+t°C=MgO+H₂O
MgO+2HCI=MgCI₂+H₂O
5.
a) K₂SiO₃
b) Zn₃(PO₄)₂