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

Question 22

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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,which half-reaction occurs in the left-hand cell compartment? A) Zn<sup>2+</sup>(aq) + 2e<sup>-</sup>  \rightarrow   Zn(s)  B) Zn(s)  \rightarrow   Zn<sup>2+</sup>(aq) + 2e<sup>-</sup><sup> </sup>
-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,which half-reaction occurs in the left-hand cell compartment?


A) Zn2+(aq) + 2e- →\rightarrow Zn(s)
B) Zn(s) →\rightarrow Zn2+(aq) + 2e-

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