Question

FE→FE2O3→FECL3→FE (OH) 3→FE2 (SO4) 3

Answer 1

4 Fe +3 O2 =2 Fe2O3

Fe2O3 +6 HCl =2 Fe Cl3 + 3H2O

FeCl3 +3 KOH = Fe ( OH)3 ! +3 K CL

2Fe ( OH)3! +3 H2SO4 = Fe2 ( SO4)3+6 H2O