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    Chemistry The Central Science Study Set 3
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    Exam 20: Electrochemistry
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    Which Substance Is Serving as the Reducing Agent in the Following
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Which Substance Is Serving as the Reducing Agent in the Following

Question 27

Question 27

Multiple Choice

Which substance is serving as the reducing agent in the following reaction? Which substance is serving as the reducing agent in the following reaction?   A)  Ni<sup>2</sup><sup>+</sup><sup> </sup> B)  Cr<sub>2</sub>O<sub>7</sub><sup>2</sup><sup>-</sup><sup> </sup> C)  Ni D)  H<sup>+</sup><sup> </sup> E)  H<sub>2</sub>O


A) Ni2+
B) Cr2O72-
C) Ni
D) H+
E) H2O

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