(A) The given cell reaction is: $2 Fe^{3+}_{(aq)} + 2 I^{-}_{(aq)} \rightarrow 2 Fe^{2+}_{(aq)} + I_{2(aq)}$Here,the number of electrons involved in t

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(A) The given cell reaction is: $2 Fe^{3+}_{(aq)} + 2 I^{-}_{(aq)} \rightarrow 2 Fe^{2+}_{(aq)} + I_{2(aq)}$Here,the number of electrons involved in the reaction is $n = 2$.The formula for standard Gibbs energy is: $\Delta_r G^{\ominus} = -n F E^{\ominus}_{cell}$Substituting the values: $\Delta_r G^{\ominus} = -2 \times 96500 \ C \ mol^{-1} \times 0.24 \ V$$\Delta_r G^{\ominus} = -46320 \ J \ mol^{-1}$Converting to $kJ \ mol^{-1}$: $\Delta_r G^{\ominus} = -46.32 \ kJ \ mol^{-1}$

Class 12 Chemistry Electrochemistry Electrode potential and ECell

Difficult

For the cell reaction:
$2 Fe^{3+}_{(aq)} + 2 I^{-}_{(aq)} \rightarrow 2 Fe^{2+}_{(aq)} + I_{2(aq)}$
$E^{\ominus}_{cell} = 0.24 \ V$ at $298 \ K$. The standard Gibbs energy $(\Delta_r G^{\ominus})$ of the cell reaction in $kJ \ mol^{-1}$ is:
[Faraday constant $F = 96500 \ C \ mol^{-1}$]

NEET 2019 All NEET

A
$-46.32$
B
$-23.16$
C
$46.32$
D
$23.16$

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Electrode potential and ECell

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The standard electrode potential of $M^{+} / M$ in aqueous solution does not depend on

MediumJEE MAIN 2023

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The correct order of reduction potentials of the following pairs is
$A.$ $Cl_2 / Cl^{-}$
$B.$ $I_2 / I^{-}$
$C.$ $Ag^{+} / Ag$
$D.$ $Na^{+} / Na$
$E.$ $Li^{+} / Li$
Choose the correct answer from the options given below.

EasyJEE MAIN 2022

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The standard electrode potentials $(E^{0}_{Red})$ of four elements $A, B, C,$ and $D$ are $-3.05 \ V, -1.66 \ V, -0.40 \ V,$ and $0.80 \ V$ respectively. Which of the following is the most reactive?

Medium

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The standard reduction potentials at $25^o \text{C}$ for $Li^{+}/Li$,$Ba^{2+}/Ba$,$Na^{+}/Na$,and $Mg^{2+}/Mg$ are $-3.05 \ V$,$-2.73 \ V$,$-2.71 \ V$,and $-2.37 \ V$ respectively. Which of the following is the strongest oxidizing agent?

Easy

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Consider the cell given below:
$Ag_{(s)} | Ag^{\oplus} || Cu^{2+} | Cu_{(s)}$
Given:
$Ag^{\oplus} + e^{-} \to Ag; E^{o} = x$
$Cu^{2+} + 2e^{-} \to Cu; E^{o} = y$
The value of $E^{o}_{cell}$ is:

Medium

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For the cell reaction:$2 Fe^{3+}_{(aq)} + 2 I^{-}_{(aq)} \rightarrow 2 Fe^{2+}_{(aq)} + I_{2(aq)}$$E^{\ominus}_{cell} = 0.24 \ V$ at $298 \ K$. The standard Gibbs energy $(\Delta_r G^{\ominus})$ of the cell reaction in $kJ \ mol^{-1}$ is:[Faraday constant $F = 96500 \ C \ mol^{-1}$]

Similar Questions

The standard electrode potential of $M^{+} / M$ in aqueous solution does not depend on

The correct order of reduction potentials of the following pairs is$A.$ $Cl_2 / Cl^{-}$$B.$ $I_2 / I^{-}$$C.$ $Ag^{+} / Ag$$D.$ $Na^{+} / Na$$E.$ $Li^{+} / Li$Choose the correct answer from the options given below.

The standard electrode potentials $(E^{0}_{Red})$ of four elements $A, B, C,$ and $D$ are $-3.05 \ V, -1.66 \ V, -0.40 \ V,$ and $0.80 \ V$ respectively. Which of the following is the most reactive?

The standard reduction potentials at $25^o \text{C}$ for $Li^{+}/Li$,$Ba^{2+}/Ba$,$Na^{+}/Na$,and $Mg^{2+}/Mg$ are $-3.05 \ V$,$-2.73 \ V$,$-2.71 \ V$,and $-2.37 \ V$ respectively. Which of the following is the strongest oxidizing agent?

Consider the cell given below:$Ag_{(s)} | Ag^{\oplus} || Cu^{2+} | Cu_{(s)}$Given:$Ag^{\oplus} + e^{-} \to Ag; E^{o} = x$$Cu^{2+} + 2e^{-} \to Cu; E^{o} = y$The value of $E^{o}_{cell}$ is:

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For the cell reaction:
$2 Fe^{3+}_{(aq)} + 2 I^{-}_{(aq)} \rightarrow 2 Fe^{2+}_{(aq)} + I_{2(aq)}$
$E^{\ominus}_{cell} = 0.24 \ V$ at $298 \ K$. The standard Gibbs energy $(\Delta_r G^{\ominus})$ of the cell reaction in $kJ \ mol^{-1}$ is:
[Faraday constant $F = 96500 \ C \ mol^{-1}$]

The correct order of reduction potentials of the following pairs is
$A.$ $Cl_2 / Cl^{-}$
$B.$ $I_2 / I^{-}$
$C.$ $Ag^{+} / Ag$
$D.$ $Na^{+} / Na$
$E.$ $Li^{+} / Li$
Choose the correct answer from the options given below.

Consider the cell given below:
$Ag_{(s)} | Ag^{\oplus} || Cu^{2+} | Cu_{(s)}$
Given:
$Ag^{\oplus} + e^{-} \to Ag; E^{o} = x$
$Cu^{2+} + 2e^{-} \to Cu; E^{o} = y$
The value of $E^{o}_{cell}$ is: