Page 2 - HA
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Subjective questions-

               For each reaction below, identify the atom oxidized, the atom reduced, the oxidizing
               agent, the reducing agent

                   1.  Mg +2 HCl  MgCl 2 + H 2
                   2.  2Fe + V 2O 3 Fe 2O 3 + VO

                   3.  H 2S+Cl 2----2HCl+S
                   4.  4Na+O 2--- 2Na 2O

                   5.  2Na+Cl 2------->2NaCl

                   6.  2Na+S------Na 2S
                   7.  H 2S+ 2FeCl 3-----2FeCl 2+2HCl+S

                   8.  2Al + Fe 2O 3------Al 2O 3+2Fe
                   9.  3Fe 3O 4+8Al----9Fe+4Al 2O 3

                   10. Zn+2HCl---ZnCl 2+H 2

                   11. 2HI+Cl 2----I 2+2HCl
                   12. CH 4+2O 2---CO 2+2H 2O

                   13. 2NaClO 3+I 2-----2NaIO 3+Cl 2
                                 2+
                                          3+
                   14. 2Al+ 3Cu --2Al  +3Cu
                   15. MnO 2+4HCl--MnCl 2+2H 2O+Cl 2
                   16. 2H 2S+ SO 2----2H 2O+3S



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