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JEE Main & Advanced Chemistry Electrochemistry / विद्युत् रसायन Question Bank Numerical Value Type Questions - Electrochemistry

  • question_answer
    The e.m.f. of the cell, \[{{H}_{2}}\left( g \right)\left| Buffer \right|\,\,\left. {} \right|\] Normal calomel electrode is 0.6885 volt at \[25{}^\circ C\] when barometric pressure is 760 mm Hg. What is pH of the buffer solution. \[E{{{}^\circ }_{calomel}}=0.28volt\]   

    Answer:

    6.91


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