Fe2o3 -- Fe -- x --- Fe(oh)3
Fe2О3 -- Fe -- x --- Fe(OH)3
1) Fe2O3 + 3H2 -----------> 2Fe + 3H2O
2) 2Fe + 3Cl2 --------> 2FeCl3
3) FeCl3 + 3NaOH -------> Fe(OH)3 + 3NaCl
Вот пожалуйста)
1) Fe2O3 + C = Fe + CO2;
2) Fe + 6HNO3(конц.) = Fe(NO3)3 + 3NO2 + 3H2O;
3) Fe(NO3)3 + 3NaOH = Fe(OH)3 + 3NaNO3
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Verified answer
Fe2О3 -- Fe -- x --- Fe(OH)3
1) Fe2O3 + 3H2 -----------> 2Fe + 3H2O
2) 2Fe + 3Cl2 --------> 2FeCl3
3) FeCl3 + 3NaOH -------> Fe(OH)3 + 3NaCl
Вот пожалуйста)
Verified answer
1) Fe2O3 + C = Fe + CO2;
2) Fe + 6HNO3(конц.) = Fe(NO3)3 + 3NO2 + 3H2O;
3) Fe(NO3)3 + 3NaOH = Fe(OH)3 + 3NaNO3