ICSE Class 9 Answered
Asked by Harshita | 07 May, 2017, 12:03: PM
Expert Answer
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Solved for 12th query, first three reactions
(i) Zn + Pb2+ → Zn2+ + Pb
Reduction half reaction : Pb2+ + 2e- → Pb
Oxidation half reaction : Zn → Zn2+ + 2e-
(ii) Zn + Cu2+ → Zn2+ + Cu
Reduction half reaction : Cu2+ + 2e- → Cu
Oxidation half reaction : Zn → Zn2+ + 2e-
(iii) Cl2 + 2Br- → Br2 + 2Cl-
Reduction half reaction : Cl2 + 2e- → 2Cl-
Oxidation half reaction : 2Br- → Br2 + 2e-
Regards
Topperlearning Team.
Answered by Prachi Sawant | 11 May, 2017, 04:08: PM
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