Question

5-Consider the half reactions belovw (1) Sn2+(aq) + 2e-→ Sn(s) (II) Sn(aq) + 2eSn2 (s) (III) Cr (aq)3e-Cr (s) (IV) Cr(aq) +
(Yes/NO). If Yes, (a) what happens on the surface of Cr rod? (b) indicate which chemical species (e g. Sn (s)) is reducing &
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Answer #1

The half cell reactions and redox process are as follows

In lhe Galvonic cetl CElectrochemical) cellu, too half cell sheuld be positive fne he cel rep resentution wii ssn and oct 3 /t2 as oxicaing a Cay t-2 +3 oxidatovm and heclucken takes plance in nt

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