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In the Electrochemical Cell Using the Redox Reaction Below,the Cathode

Question 18

Multiple Choice

In the electrochemical cell using the redox reaction below,the cathode half-reaction is ________. 2 In the electrochemical cell using the redox reaction below,the cathode half-reaction is ________. 2 (s) + Sn (s) → (aq) + H<sub>2</sub> (g) A) 2H<sup>+</sup> + 2e<sup>-</sup> → H<sub>2</sub> B) Sn → Sn<sup>2+</sup> + 2e<sup>-</sup> C) 2H<sup>+</sup> → H<sub>2</sub> + 2e<sup>-</sup> D) Sn + 2e<sup>-</sup> → Sn<sup>2+</sup> E) Sn + → H<sub>2</sub> (s) + Sn (s) → In the electrochemical cell using the redox reaction below,the cathode half-reaction is ________. 2 (s) + Sn (s) → (aq) + H<sub>2</sub> (g) A) 2H<sup>+</sup> + 2e<sup>-</sup> → H<sub>2</sub> B) Sn → Sn<sup>2+</sup> + 2e<sup>-</sup> C) 2H<sup>+</sup> → H<sub>2</sub> + 2e<sup>-</sup> D) Sn + 2e<sup>-</sup> → Sn<sup>2+</sup> E) Sn + → H<sub>2</sub> (aq) + H2 (g)


A) 2H+ + 2e- → H2
B) Sn → Sn2+ + 2e-
C) 2H+ → H2 + 2e-
D) Sn + 2e- → Sn2+
E) Sn + In the electrochemical cell using the redox reaction below,the cathode half-reaction is ________. 2 (s) + Sn (s) → (aq) + H<sub>2</sub> (g) A) 2H<sup>+</sup> + 2e<sup>-</sup> → H<sub>2</sub> B) Sn → Sn<sup>2+</sup> + 2e<sup>-</sup> C) 2H<sup>+</sup> → H<sub>2</sub> + 2e<sup>-</sup> D) Sn + 2e<sup>-</sup> → Sn<sup>2+</sup> E) Sn + → H<sub>2</sub> → H2

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