Explain a partially used battery contains substances

Reference no: EM13340574

A digital watch battery draws 0.20 milliamperes of current, which is provided by a mercury battery whose net reaction is: HgO(s) + Zn(s) ? ZnO(s) + Hg(l) If a partially used battery contains 2.30 g of each of these four substances, for how many hours will the watch continue to run?

Reference no: EM13340574

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