For the given cell {\Fe}^{2+}( {\aq})+ {\Ag}^{+}( {\aq}) \rightarrow {\Fe}^{3+}( {\aq})+ {\Ag}( { s}) The standard cell potential of the above reaction is Given: {\Ag}^{+}+ {\e}^{-} \rightarrow {\Ag} {\E}^\theta= {\xV} {\Fe}^{2+}+2 {\e}^{-} \rightarrow {\Fe} {\E}^\theta= {\yV} {\Fe}^{3+}+3 {\e}^{-} \rightarrow {\Fe} {\E}^\theta=z {\V} [24 Jan 2025 Shift 1]

Electrochemistry Part 2

Section: Chemistry

Question : 31 of 117

Marks: +1, -0

For the given cell
Fe2+(aq)+Ag+(aq)⟶Fe3+(aq)+Ag( s)
The standard cell potential of the above reaction is Given:
Ag++e−⟶Ag‌Eθ=xV
Fe2++2e−⟶Fe‌Eθ=yV
Fe3++3e−⟶Fe‌Eθ=zV

[24 Jan 2025 Shift 1]

x+y−z
x+2y
x+2y−3z
y−2x

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Ag++e−→Ag	E∘=xV	∆G1∘=−1×(x)×F
Fe2++2e−→Fe	E∘=yV	∆G2∘=−2×(y)×F
Fe→Fe3++3e−	E∘=zV	∆G3∘=−2×(−z)×F
Ag++Fe2+→Fe3++Ag
G∘=∆G1∘+∆G2∘+∆G3∘