1.

Which one of the following is not feasible? (a) Zn(s) + Cu2+(aq) → Cu(s) + Zn2+(aq)(b) Cu(s) + Zn2+ +(aq) → Zn(s) + Cu2+(aq)(c) Cu(s) + 2Ag+ (aq) → Ag(s) + Cu2+(aq)(d) Fe(s) + Cu2+(aq) → Cu(s) + Fe2+(aq)

Answer»

(b) Cu(s) + Zn2+ +(aq) → Zn(s) + Cu2+(aq)



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