Chemistry - Electrochemistry Question with Solution | TestHub

(P) ${\mathrm{Ag}}_{(\mathrm{s})}\left|{\mathrm{AgBr}}_{(\mathrm{s})}\right|{\mathrm{Br}}^{-}{}_{(\mathrm{aq})}||{\mathrm{Cl}}^{-}{}_{(\mathrm{aq})}\left|{\mathrm{AgCl}}_{(\mathrm{s})}\right|{\mathrm{Ag}}_{(\mathrm{s})}$

(1) 0 volt

(Q) ${\mathrm{Ag}}_{(\mathrm{s})}\left|{\mathrm{AgCl}}_{(\mathrm{s})}\right|{\mathrm{Cl}}^{-}{}_{(\mathrm{aq})}||{\mathrm{Ag}}^{+}{}_{(\mathrm{aq})}\mid {\mathrm{Ag}}_{(\mathrm{s})}$

(2) 0.24 volt

(R) ${\mathrm{Ag}}_{(\mathrm{s})}\left|{\mathrm{AgBr}}_{(\mathrm{s})}\right|{\mathrm{Br}}^{-}{}_{(\mathrm{aq})}||\mathrm{Ag}{\left({\mathrm{NH}}_3\right)}_2{}^{+}{}_{(\mathrm{aq})}\mid {\mathrm{Ag}}_{(\mathrm{s})}$

(3) 0.12 volt

(S) $\mathrm{Pt},{\mathrm{H}}_{2(\mathrm{g})}\left|{\mathrm{H}}^{+}{}_{(\mathrm{aq})}\right|{\mathrm{H}}_{2(\mathrm{g})},\mathrm{Pt}$

(4) 0.6 volt