The standard electrode potentials E- for OCl- Cl- and Cl- 12Cl2 respectively are 0-94 V and -1-36 V- The E- value for OCl- 12Cl2 will be-

The correct option is D 0.42 V E_cell=E^o_cathode+E^o_anode #160; #160; When oxidation potential of any one is given =E^o_OCl^ /Cl^ +E^o_C ...

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Standard XII

Chemistry

EMF

The standard ...

Question

The standard electrode potentials $(E^{\circ})$ for $O C l^{-} / C l^{-}$ and $C l^{-} / \frac{1}{2} C l_{2}$ respectively are $0.94 V$ and $- 1.36 V$ . The $E^{\circ}$ value for $O C l^{-} / \frac{1}{2} C l_{2}$ will be___________.

- 0.42 V

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- 2.20 V

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+ 0.52 V

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+ 1.04 V

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Solution

The correct option is D $- 0.42 V$
$E_{c e l l} = E_{c a t h o d e}^{o} + E_{a n o d e}^{o}$ {When oxidation potential of any one is given}
$= E_{O C l^{-} / C l^{-}}^{o} + E_{C l^{-} / (1 / 2) C l_{2}}^{o}$
$= 0.94 + (- 1.36)$
$= - 0.42 V$

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Similar questions

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The standard electrode potentials (E∘) for OCl−/Cl− and Cl−/12Cl2 respectively are 0.94 V and −1.36 V. The E∘ value for OCl−/12Cl2 will be___________.

The correct option is D −0.42 VEcell=Eocathode+Eoanode {When oxidation potential of any one is given}=EoOCl−/Cl−+EoCl−/(1/2)Cl2=0.94+(−1.36)=−0.42V

The standard electrode potentials $(E^{\circ})$ for $O C l^{-} / C l^{-}$ and $C l^{-} / \frac{1}{2} C l_{2}$ respectively are $0.94 V$ and $- 1.36 V$ . The $E^{\circ}$ value for $O C l^{-} / \frac{1}{2} C l_{2}$ will be___________.

The correct option is D $- 0.42 V$
$E_{c e l l} = E_{c a t h o d e}^{o} + E_{a n o d e}^{o}$ {When oxidation potential of any one is given}
$= E_{O C l^{-} / C l^{-}}^{o} + E_{C l^{-} / (1 / 2) C l_{2}}^{o}$
$= 0.94 + (- 1.36)$
$= - 0.42 V$