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One Kind of Battery Used in Watches Contains Mercury(II)oxide $\to$ Hg( )+ 2 OH^-(aq)
If 2

Question 30

Multiple Choice

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( $One kind of battery used in watches contains mercury(II) oxide.As current flows,the mercury(II) oxide is reduced to mercury. HgO(s) + H2O( ) + 2 e- \to Hg( ) + 2 OH-(aq) If 2.3 \times 10-5 amperes flows continuously for 1200 days,what mass of Hg( ) is produced? A) 2.5 g B) 5.0 g C) 9.9 g D) 13 g E) 15 g$ ) + 2 e^- $\to$ Hg( $One kind of battery used in watches contains mercury(II) oxide.As current flows,the mercury(II) oxide is reduced to mercury. HgO(s) + H2O( ) + 2 e- \to Hg( ) + 2 OH-(aq) If 2.3 \times 10-5 amperes flows continuously for 1200 days,what mass of Hg( ) is produced? A) 2.5 g B) 5.0 g C) 9.9 g D) 13 g E) 15 g$ ) + 2 OH^-(aq)
If 2.3 $\times$ 10^-5 amperes flows continuously for 1200 days,what mass of Hg( $One kind of battery used in watches contains mercury(II) oxide.As current flows,the mercury(II) oxide is reduced to mercury. HgO(s) + H2O( ) + 2 e- \to Hg( ) + 2 OH-(aq) If 2.3 \times 10-5 amperes flows continuously for 1200 days,what mass of Hg( ) is produced? A) 2.5 g B) 5.0 g C) 9.9 g D) 13 g E) 15 g$
) is produced?

A) 2.5 g
B) 5.0 g
C) 9.9 g
D) 13 g
E) 15 g

One Kind of Battery Used in Watches Contains Mercury(II)oxide →\to→ Hg( )+ 2 OH-(aq) If 2

Multiple Choice

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One Kind of Battery Used in Watches Contains Mercury(II)oxide $\to$ Hg( )+ 2 OH^-(aq)
If 2

Correct Answer:
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