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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 26

  • question_answer
    \[\Delta G\]for the reaction,\[\frac{4}{3}Al+{{O}_{2}}\xrightarrow[{}]{{}}\frac{2}{3}A{{l}_{2}}{{O}_{3}}\] is \[-772\text{ kJ mo}{{\text{l}}^{-}}^{1}.\] The minimum EMF in volts required to carry out an electrolysis of \[A{{l}_{2}}{{O}_{3}}\]is ___.

    Answer:

    2


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