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घड़ियों एवं अन्य युक्तियों में अत्यधिक उ...

घड़ियों एवं अन्य युक्तियों में अत्यधिक उपयोग में आने वाली बटन सेलों में निम्नलिखित अभिकिर्या होती है -` Zn(s)+Ag_(2)O(s)+H_(2)O(l)rarr Zn^(2+)(aq)+2Ag(s)+2OH^(-)(aq)` अभिक्रिया के लिए `Delta_(r)G^(Ө)` एवं `E^(Ө)` ज्ञात कीजिये ।

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