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vlad37694
@vlad37694
August 2022
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Напишите уравнения реакций:
Fe->Fe2O3->Fe2(SO4)3->FeCl3->Fe(NO3)3->Fe2O3->Fe(OH)3
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Answers & Comments
Ilya27022002
4 Fe + 3 O2 = 2 Fe2O3
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 ↓ + 2 FeCl3
FeCl3 + 3 AgNO3 = 3 AgCl ↓ + Fe(NO3)3
4 Fe(NO3)3 t° = 2 Fe2O3 + 12 NO2 ↑ + 3 O2 ↑
Fe2O3 + 3 H2O = 2 Fe(OH)3 ↓
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Answers & Comments
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 ↓ + 2 FeCl3
FeCl3 + 3 AgNO3 = 3 AgCl ↓ + Fe(NO3)3
4 Fe(NO3)3 t° = 2 Fe2O3 + 12 NO2 ↑ + 3 O2 ↑
Fe2O3 + 3 H2O = 2 Fe(OH)3 ↓