The standard reduction potentials of Ag, Cu, Co and Zn are 0.799, 0.337, – 0.277 and – 0.762 V, resp….

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  • 05/10/2019 at 5:20 am #799339 Reply
     EduGorilla 
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    The standard reduction potentials of Ag, Cu, Co and Zn are 0.799, 0.337, – 0.277 and – 0.762 V, respectively. Which of the following cells will have the maximum cell emf?

    Options :-

    1. Zn | Zn2+ (lM) || Cu2+ (lM)| Cu
    2. Zn | Zn2+ (lM) || Ag+ (lM)| Ag
    3. Cu | Cu2+ (lM) || Ag+ (lM)| Ag
    4. Zn | Zn2+ (lM) || Co2+ (lM)| Co
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