Question

Решите данную задачу, срочно

Answer 1

1) Fe+2HCl=FeCl2+h2

FeCl2+2NaOH=Fe(OH)2+2NaCl

Fe(OH)2=FeO+H20

FeO+H2=Fe+H2O

Fe+Hg(NO3)2=Fe(NO3)2+Hg

2) 2Fe+3Cl2=2FeCl3

FeCl3+3KOH=Fe(OH)3+3KCl

2Fe(OH)3=Fe2O3+3H2O

Fe2O3+3H2=2Fe+3H2O

4(2)Fe+3(1)O2=2Fe2O3(2FeO)