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Calculate the standard cell potential (i...

Calculate the standard cell potential (in V) of the cell in which following reaction takes place:
` Fe ^( 2 + ) ( aq ) + A g^ + ( aq ) to Fe ^( 3 + ) ( aq ) + Ag (s ) `
Given that ` E _ (Ag ^ + // Ag ) ^ 0 = x V , E _ ( Fe^( 2+ ) // Fe ) ^0 = yV , E _ (Fe^(3+)//F e )^0 = z V `

A

` x - z `

B

` x + y - z `

C

` x + 2y - 3 z `

D

` x - y `

Text Solution

AI Generated Solution

To calculate the standard cell potential (E°) for the given reaction: **Reaction:** \[ \text{Fe}^{2+} (aq) + \text{Ag}^{+} (aq) \rightarrow \text{Fe}^{3+} (aq) + \text{Ag} (s) \] ### Step 1: Identify the half-reactions 1. **Oxidation half-reaction:** \[ \text{Fe}^{2+} \rightarrow \text{Fe}^{3+} + e^{-} \] ...
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