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CET Karnataka Medical CET - Karnataka Medical Solved Paper-2013

  • question_answer
    The emf of a galvanic cell constituted with the electrodes \[Z{{n}^{2+}}|Zn(-0.76V)\] and \[F{{e}^{2+}}|Fe\] \[(-0.41V)\] is

    A)  \[-0.35V\]          

    B)  \[+1.17V\]

    C)  \[+0.35V\]

    D)  \[-1.17V\]

    Correct Answer: C

    Solution :

    : \[{{E}_{cell}}={{E}_{R.H.E}}-{{E}_{L.H.E.}}\] \[{{E}_{ & cell}}=-041-(-0.76)=+0.35V\]


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