A digital watch draws 0.230 mA of current provided by a battery
whose net reaction is:
HgO(s)...
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Chemistry
A digital watch draws 0.230 mA of current provided by a batterywhose net reaction is:
HgO(s) + Zn(s) ----> ZnO(s) + Hg(l)
If a partially used battery contains 0.350 gm each of the foursubstances for how many more hours will the watch run? Hint: Firstdetermine the limiting reagent.
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3.8 Ratings (651 Votes)
HgOs Zns ZnOs HglMolar mass of HgO is 2006 16 2166 gmolMolar mass of Zn is 654 gmolAccording to the
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