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Use the Following Diagram of a Cell to Answer Questions →\rightarrow

Question 26

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Use the following diagram of a cell to answer questions  Use the following diagram of a cell to answer questions   -In the cell shown above,A is a standard Zn<sup>2+</sup>/Zn electrode connected to a standard hydrogen electrode (SHE) .If the voltmeter reading is -0.76 V,what is the equation for the cell reaction? A) Zn<sup>2+</sup>(aq) + H<sub>2</sub>(g)  \rightarrow   Zn(s) + 2H<sup>+</sup>(aq)  B) Zn(s) + 2H<sup>+</sup>(aq)  \rightarrow   Zn<sup>2+</sup>(aq) + H<sub>2</sub>(g)
-In the cell shown above,A is a standard Zn2+/Zn electrode connected to a standard hydrogen electrode (SHE) .If the voltmeter reading is -0.76 V,what is the equation for the cell reaction?


A) Zn2+(aq) + H2(g) →\rightarrow Zn(s) + 2H+(aq)
B) Zn(s) + 2H+(aq) →\rightarrow Zn2+(aq) + H2(g)

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