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JEE Main & Advanced Chemistry Electrochemistry / विद्युत् रसायन Question Bank Mock Test - Electrochemistry

  • question_answer
    An expensive but lighter alternate to the lead storage battery is the silver-zinc battery. \[A{{g}_{2}}O(s)+Zn(s)+{{H}_{2}}O(l)\to Zn(O{{H}_{2}})(s)+2Ag(s)\]\[{{E}^{0}}\]=1.5544V Numerical value of\[\Delta G{}^\circ \]in scientific notation is \[x\times {{10}^{y}}\]J. What is the value of x+y?

    Answer:

    8


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