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Slender000
@Slender000
April 2021
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Помогите сделать 2 задания
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Lebensinhalt
1-
1) BaCl2 + H2SO4 = BaSO4↓ + 2HCl
2) MgO + 2HCl = MgCl2 + H2O
3) Zn + H2SO4 = ZnSO4 + H2↑
4) 2Al(OH)3 = Al2O3 + 3H2O
5) CuCl2 + Fe = FeCl2 + Cu
6) FeCl3 + 3NaOH = Fe(OH)3↓ + 3NaCl
7) 2Al + 3Cl2 = 2AlCl3
8) Cu(OH)2 = CuO + H2O
2-
Оксиды: MgO, Al2O3, CuO, H2O
Кислоты: H2SO4, HCl
Основания: Al(OH)3, Fe(OH)3, NaOH
Соли: BaCl2, BaSO4, MgCl2, ZnSO4, CuCl2, FeCl2, NaCl, AlCl3
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Answers & Comments
1) BaCl2 + H2SO4 = BaSO4↓ + 2HCl
2) MgO + 2HCl = MgCl2 + H2O
3) Zn + H2SO4 = ZnSO4 + H2↑
4) 2Al(OH)3 = Al2O3 + 3H2O
5) CuCl2 + Fe = FeCl2 + Cu
6) FeCl3 + 3NaOH = Fe(OH)3↓ + 3NaCl
7) 2Al + 3Cl2 = 2AlCl3
8) Cu(OH)2 = CuO + H2O
2-
Оксиды: MgO, Al2O3, CuO, H2O
Кислоты: H2SO4, HCl
Основания: Al(OH)3, Fe(OH)3, NaOH
Соли: BaCl2, BaSO4, MgCl2, ZnSO4, CuCl2, FeCl2, NaCl, AlCl3