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QUESTION
A digital watch draws 0.20 mA of current provided by a mercury battery, whose net reaction is: HgO( s ) + Zn( s ) ZnO( s ) + Hg(l) If a partially...
A digital watch draws 0.20 mA of current provided by a mercury battery, whose net reaction is:
HgO(s) + Zn(s) ZnO(s) + Hg(l)
If a partially used battery contains 1.11 g of each of these four substances, for how many more hours will the watch run? The Faraday constant is 96485 C/mol.
