задания прткреплены))))))))))
Fe-FeO-Fe2O3-FeCl3-Fe(OH)3-Fe2(SO4)3-FeCl3
2Fe +O2= 2FeO 4FeO +O2= 2Fe2O3 Fe2O3 +6HCL=2 FeCL3 +3H2O FeCL3+3 NaOH= Fe(OH)3 +3NaCL 2Fe(OH)3 +3H2SO4= Fe2(SO4)3 +6H2O Fe2(SO4)3 +3PbCL2= 2FeCL3 +3PbSO4
2Fe + O2 = 2FeO
2FeO + KMnO4 = Fe2O3 + KOH + MnO2
Fe2O3 + 6HCl = 2FeCl3 + 3H2O
FeCl3 + 3NaOH = 3NaCl + Fe(OH)3(осажд)
2Fe(OH)3 + 3H2SO4 = Fe2(SO4)3 + 6H2O
Fe2(SO4)3 + 3BaCl2 = 3BaSO4 + 2FeCl3
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Fe-FeO-Fe2O3-FeCl3-Fe(OH)3-Fe2(SO4)3-FeCl3
2Fe +O2= 2FeO
4FeO +O2= 2Fe2O3
Fe2O3 +6HCL=2 FeCL3 +3H2O
FeCL3+3 NaOH= Fe(OH)3 +3NaCL
2Fe(OH)3 +3H2SO4= Fe2(SO4)3 +6H2O
Fe2(SO4)3 +3PbCL2= 2FeCL3 +3PbSO4
2Fe + O2 = 2FeO
2FeO + KMnO4 = Fe2O3 + KOH + MnO2
Fe2O3 + 6HCl = 2FeCl3 + 3H2O
FeCl3 + 3NaOH = 3NaCl + Fe(OH)3(осажд)
2Fe(OH)3 + 3H2SO4 = Fe2(SO4)3 + 6H2O
Fe2(SO4)3 + 3BaCl2 = 3BaSO4 + 2FeCl3