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Identify the Reduction Half-Reaction in the Redox Equation

Question 6

Multiple Choice

Identify the reduction half-reaction in the redox equation:
4 Ag + O2(g) + 2 H2O Identify the reduction half-reaction in the redox equation: 4 Ag + O<sub>2</sub>(g) + 2 H<sub>2</sub>O 4 Ag<sup>+</sup> + 4 OH<sup>-</sup> A) Ag Ag + e<sup>-</sup> B) 4 Ag + 4 e<sup>-</sup><sup> </sup> <sup> </sup> 4 Ag<sup>+</sup> C) 2 H<sub>2</sub>O + 2e<sup>-</sup><sup> </sup> <sup> </sup> 4 OH<sup>-</sup> D) O<sub>2</sub>(g) + 2 H<sub>2</sub>O + 4 e<sup>-</sup><sup> </sup> <sup> </sup> 4 OH<sup>-</sup> E) 2 H<sub>2</sub>O + 2 e<sup>-</sup> H<sub>2</sub> + 2 OH<sup>-</sup>
4 Ag+ + 4 OH-


A) Ag Identify the reduction half-reaction in the redox equation: 4 Ag + O<sub>2</sub>(g) + 2 H<sub>2</sub>O 4 Ag<sup>+</sup> + 4 OH<sup>-</sup> A) Ag Ag + e<sup>-</sup> B) 4 Ag + 4 e<sup>-</sup><sup> </sup> <sup> </sup> 4 Ag<sup>+</sup> C) 2 H<sub>2</sub>O + 2e<sup>-</sup><sup> </sup> <sup> </sup> 4 OH<sup>-</sup> D) O<sub>2</sub>(g) + 2 H<sub>2</sub>O + 4 e<sup>-</sup><sup> </sup> <sup> </sup> 4 OH<sup>-</sup> E) 2 H<sub>2</sub>O + 2 e<sup>-</sup> H<sub>2</sub> + 2 OH<sup>-</sup> Ag + e-
B) 4 Ag + 4 e- Identify the reduction half-reaction in the redox equation: 4 Ag + O<sub>2</sub>(g) + 2 H<sub>2</sub>O 4 Ag<sup>+</sup> + 4 OH<sup>-</sup> A) Ag Ag + e<sup>-</sup> B) 4 Ag + 4 e<sup>-</sup><sup> </sup> <sup> </sup> 4 Ag<sup>+</sup> C) 2 H<sub>2</sub>O + 2e<sup>-</sup><sup> </sup> <sup> </sup> 4 OH<sup>-</sup> D) O<sub>2</sub>(g) + 2 H<sub>2</sub>O + 4 e<sup>-</sup><sup> </sup> <sup> </sup> 4 OH<sup>-</sup> E) 2 H<sub>2</sub>O + 2 e<sup>-</sup> H<sub>2</sub> + 2 OH<sup>-</sup> 4 Ag+
C) 2 H2O + 2e- Identify the reduction half-reaction in the redox equation: 4 Ag + O<sub>2</sub>(g) + 2 H<sub>2</sub>O 4 Ag<sup>+</sup> + 4 OH<sup>-</sup> A) Ag Ag + e<sup>-</sup> B) 4 Ag + 4 e<sup>-</sup><sup> </sup> <sup> </sup> 4 Ag<sup>+</sup> C) 2 H<sub>2</sub>O + 2e<sup>-</sup><sup> </sup> <sup> </sup> 4 OH<sup>-</sup> D) O<sub>2</sub>(g) + 2 H<sub>2</sub>O + 4 e<sup>-</sup><sup> </sup> <sup> </sup> 4 OH<sup>-</sup> E) 2 H<sub>2</sub>O + 2 e<sup>-</sup> H<sub>2</sub> + 2 OH<sup>-</sup> 4 OH-
D) O2(g) + 2 H2O + 4 e- Identify the reduction half-reaction in the redox equation: 4 Ag + O<sub>2</sub>(g) + 2 H<sub>2</sub>O 4 Ag<sup>+</sup> + 4 OH<sup>-</sup> A) Ag Ag + e<sup>-</sup> B) 4 Ag + 4 e<sup>-</sup><sup> </sup> <sup> </sup> 4 Ag<sup>+</sup> C) 2 H<sub>2</sub>O + 2e<sup>-</sup><sup> </sup> <sup> </sup> 4 OH<sup>-</sup> D) O<sub>2</sub>(g) + 2 H<sub>2</sub>O + 4 e<sup>-</sup><sup> </sup> <sup> </sup> 4 OH<sup>-</sup> E) 2 H<sub>2</sub>O + 2 e<sup>-</sup> H<sub>2</sub> + 2 OH<sup>-</sup> 4 OH-
E) 2 H2O + 2 e- Identify the reduction half-reaction in the redox equation: 4 Ag + O<sub>2</sub>(g) + 2 H<sub>2</sub>O 4 Ag<sup>+</sup> + 4 OH<sup>-</sup> A) Ag Ag + e<sup>-</sup> B) 4 Ag + 4 e<sup>-</sup><sup> </sup> <sup> </sup> 4 Ag<sup>+</sup> C) 2 H<sub>2</sub>O + 2e<sup>-</sup><sup> </sup> <sup> </sup> 4 OH<sup>-</sup> D) O<sub>2</sub>(g) + 2 H<sub>2</sub>O + 4 e<sup>-</sup><sup> </sup> <sup> </sup> 4 OH<sup>-</sup> E) 2 H<sub>2</sub>O + 2 e<sup>-</sup> H<sub>2</sub> + 2 OH<sup>-</sup> H2 + 2 OH-

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