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Two electrochemical cells Zn |Zn^(+2) ||...

Two electrochemical cells `Zn |Zn^(+2) || Cu^(+2)|Cu` and `Fe| Fe^(+2)|| Cu^(+2)| Cu` are connected in series. Write the cell reaction in each case. What will be the net e.m.f of the cell at 25°C given ,`Zn^(+2)|Zn`=-0.76V ,`Cu^(+2)|Cu`=+0.34V, `Fe^(+2)|Fe`=-0.41V

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Two electrochemical cells are Zn | Zn^2+ || Cu^2+ | Cu and Fe | Fe^2+ | |Cu^2 | Cu are connected in series. What will be the emf of the cell at 25^@ C . Given E^@ Zn^2+ | Zn = -0.76 v E^@ Cu^2+ | Cu = + 0.34v and Fe^2 | Fe = -0.41 v

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MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
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