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Find E(cell)^(@) for the cell : Zn | Z...

Find `E_(cell)^(@)` for the cell :
`Zn | Zn^(2+)(1M) || Ag^(+)(1M) | Ag`
[Given that : `E_(Zn//Zn^(2+))^(@)=0.76" V" , E_(Ag^(+)//Ag)^(@)=0.80" V"`.

Text Solution

AI Generated Solution

To find the standard electromotive force (E_cell^(@)) for the given electrochemical cell, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Half-Reactions**: - The cell notation is given as: `Zn | Zn^(2+)(1M) || Ag^(+)(1M) | Ag`. - From this notation, we can identify the oxidation and reduction half-reactions: - **Anode (oxidation)**: \( \text{Zn} \rightarrow \text{Zn}^{2+} + 2e^- \) ...
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Knowledge Check

  • The EMF of the following cell: Zn| Zn^(2+)(0.1M) || Cl^(-)(0.01M) | AgCl | Ag is: [Given : E_(Zn^(2+)|/Zn)^(@) = -0.76V , E_(Cl^(-)| AgCl|Ag)^(@) = 0.22 V , (2.303RT)/(F) = 0.06]

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    B
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    C
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    D
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  • The standard cell potential for the cell Zn|Zn^(2+) (1 M)|| Cu^(2+) (1 M)| Cu Given E_(Cu^(2+)//Cu)^(@) = 0.34 V and E_(Zn^(2+)//Zn)^(@) = - 0.76 V is

    A
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    C
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    D
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  • What is the E_(cell) of the given cell? Zn|Zn^(2+)(2 M)||Zn^(2+)(10 M)|Zn

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