Mg_((s))+Cu^(2+)(aq)toCu_((s))+Mg^(2+)(aq) If the standard reduction – InterviewSolution

1.	Mg_((s))+Cu^(2+)(aq)toCu_((s))+Mg^(2+)(aq) If the standard reduction potential of Mg and Cu are -2.37 and +0.34V respectively. The emf of the cell is
Answer» 2.03V `-2.03V` `+2.71V` `-2.71V` SOLUTION :`E_(CELL)^(@)=E_("CATHODE")-E_("ANODE")^(@)=0.34-(2.37)=+2.71V`

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