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One Kind of Battery Used in Watches Contains Mercury(II)oxide \to Hg( )+ 2 OH-(aq)
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One kind of battery used in watches contains mercury(II) oxide.As current flows,the mercury(II) oxide is reduced to mercury.
HgO(s) + H2O(  One kind of battery used in watches contains mercury(II) oxide.As current flows,the mercury(II) oxide is reduced to mercury. HgO(s) + H<sub>2</sub>O(   ) + 2 e<sup>-</sup>  \to  Hg(   ) + 2 OH<sup>-</sup>(aq)  If 2.3  \times  10<sup>-5</sup> amperes flows continuously for 1200 days,what mass of Hg(   ) is produced? A)  2.5 g B)  5.0 g C)  9.9 g D)  13 g E)  15 g ) + 2 e- \to Hg(  One kind of battery used in watches contains mercury(II) oxide.As current flows,the mercury(II) oxide is reduced to mercury. HgO(s) + H<sub>2</sub>O(   ) + 2 e<sup>-</sup>  \to  Hg(   ) + 2 OH<sup>-</sup>(aq)  If 2.3  \times  10<sup>-5</sup> amperes flows continuously for 1200 days,what mass of Hg(   ) is produced? A)  2.5 g B)  5.0 g C)  9.9 g D)  13 g E)  15 g ) + 2 OH-(aq)
If 2.3 ×\times 10-5 amperes flows continuously for 1200 days,what mass of Hg(  One kind of battery used in watches contains mercury(II) oxide.As current flows,the mercury(II) oxide is reduced to mercury. HgO(s) + H<sub>2</sub>O(   ) + 2 e<sup>-</sup>  \to  Hg(   ) + 2 OH<sup>-</sup>(aq)  If 2.3  \times  10<sup>-5</sup> amperes flows continuously for 1200 days,what mass of Hg(   ) is produced? A)  2.5 g B)  5.0 g C)  9.9 g D)  13 g E)  15 g
) is produced?


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