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Which Transformation Could Take Place at the Anode of an Electrochemical

Question 53

Multiple Choice

Which transformation could take place at the anode of an electrochemical cell?


A) Cr2O72- → Cr2+
B) Which transformation could take place at the anode of an electrochemical cell? A) Cr<sub>2</sub>O<sub>7</sub><sup>2-</sup> → Cr<sup>2+</sup> B) to C) O<sub>2</sub> to H<sub>2</sub>O D) HAsO<sub>2</sub> to As E) None of the above could take place at the anode. to Which transformation could take place at the anode of an electrochemical cell? A) Cr<sub>2</sub>O<sub>7</sub><sup>2-</sup> → Cr<sup>2+</sup> B) to C) O<sub>2</sub> to H<sub>2</sub>O D) HAsO<sub>2</sub> to As E) None of the above could take place at the anode.
C) O2 to H2O
D) HAsO2 to As
E) None of the above could take place at the anode.

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