For the concentration cell `Cu|Cu^(2+)(C_(1))||Cu^(2+)(C_(2))|Cu,DeltaG` will be negative if `Pt(Cl_(2)-P_(1))|HCl(0.1M)| Pt(Cl_(2)-P_(2))` the cell reaction is spontaneous ifA. `p_(1)=p_(2)`B. `p_(1)gtp_(2)`C. `p_(2)gtp_(1)`D. None of these.

For the concentration cell `Cu|Cu^(2+)(C_(1))||Cu^(2+)(C_(2))|Cu,Delta

1.	For the concentration cell `Cu\|Cu^(2+)(C_(1))\|\|Cu^(2+)(C_(2))\|Cu,DeltaG` will be negative if `Pt(Cl_(2)-P_(1))\|HCl(0.1M)\| Pt(Cl_(2)-P_(2))` the cell reaction is spontaneous ifA. `p_(1)=p_(2)`B. `p_(1)gtp_(2)`C. `p_(2)gtp_(1)`D. None of these.
Answer» Correct Answer - C It is a concentration cell reversible w.r.t. anion `2Cl^(-)(0.1M)rarrCl_(p_(1))+2e^(-)` `Cl_(2)(p_(2))+2e^(-)rarr2Cl^(-)(0.1M)` `Cl_(2)(p_(2))+2e^(-)rarr2Cl^(-)(0.1M)` `Cl_(2)(p_(2))rarrCl_(2)(p_(1))` `E_("Cell")=-(0.0591)/(5)"log"(p_(1))/(p_(2))` `=(0.0591)/(5)"log"(p_(1))/(p_(1))` `E_("cell")gt0` if `p_(2)gtp_(1)`

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For the concentration cell `Cu|Cu^(2+)(C_(1))||Cu^(2+)(C_(2))|Cu,DeltaG` will be negative if `Pt(Cl_(2)-P_(1))|HCl(0.1M)| Pt(Cl_(2)-P_(2))` the cell reaction is spontaneous ifA. `p_(1)=p_(2)`B. `p_(1)gtp_(2)`C. `p_(2)gtp_(1)`D. None of these.

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