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Identify the Oxidation Half-Reaction in the Following Group

Question 18

Multiple Choice

Identify the oxidation half-reaction in the following group.


A) Ag(NH3) 2 + e- Identify the oxidation half-reaction in the following group. A) Ag(NH<sub>3</sub>) <sub>2</sub> + e<sup>-</sup> Ag + 2 NH<sub>3</sub> B) Ag + Cl<sup>-</sup> AgCl + e<sup>-</sup> C) PbSO<sub>4</sub>(s) + 2 e<sup>-</sup> Pb(s) + SO<sub>4</sub><sup>2-</sup> D) Ag(CN) <sub>2</sub> + e<sup>-</sup> Ag + 2 CN<sup>-</sup> E) Cr<sub>2</sub>O<sub>7</sub><sup>2-</sup> + H<sub>2</sub>O 2 CrO<sub>4</sub><sup>2-</sup> + 2 H<sup>+</sup> Ag + 2 NH3
B) Ag + Cl- Identify the oxidation half-reaction in the following group. A) Ag(NH<sub>3</sub>) <sub>2</sub> + e<sup>-</sup> Ag + 2 NH<sub>3</sub> B) Ag + Cl<sup>-</sup> AgCl + e<sup>-</sup> C) PbSO<sub>4</sub>(s) + 2 e<sup>-</sup> Pb(s) + SO<sub>4</sub><sup>2-</sup> D) Ag(CN) <sub>2</sub> + e<sup>-</sup> Ag + 2 CN<sup>-</sup> E) Cr<sub>2</sub>O<sub>7</sub><sup>2-</sup> + H<sub>2</sub>O 2 CrO<sub>4</sub><sup>2-</sup> + 2 H<sup>+</sup> AgCl + e-
C) PbSO4(s) + 2 e- Identify the oxidation half-reaction in the following group. A) Ag(NH<sub>3</sub>) <sub>2</sub> + e<sup>-</sup> Ag + 2 NH<sub>3</sub> B) Ag + Cl<sup>-</sup> AgCl + e<sup>-</sup> C) PbSO<sub>4</sub>(s) + 2 e<sup>-</sup> Pb(s) + SO<sub>4</sub><sup>2-</sup> D) Ag(CN) <sub>2</sub> + e<sup>-</sup> Ag + 2 CN<sup>-</sup> E) Cr<sub>2</sub>O<sub>7</sub><sup>2-</sup> + H<sub>2</sub>O 2 CrO<sub>4</sub><sup>2-</sup> + 2 H<sup>+</sup> Pb(s) + SO42-
D) Ag(CN) 2 + e- Identify the oxidation half-reaction in the following group. A) Ag(NH<sub>3</sub>) <sub>2</sub> + e<sup>-</sup> Ag + 2 NH<sub>3</sub> B) Ag + Cl<sup>-</sup> AgCl + e<sup>-</sup> C) PbSO<sub>4</sub>(s) + 2 e<sup>-</sup> Pb(s) + SO<sub>4</sub><sup>2-</sup> D) Ag(CN) <sub>2</sub> + e<sup>-</sup> Ag + 2 CN<sup>-</sup> E) Cr<sub>2</sub>O<sub>7</sub><sup>2-</sup> + H<sub>2</sub>O 2 CrO<sub>4</sub><sup>2-</sup> + 2 H<sup>+</sup> Ag + 2 CN-
E) Cr2O72- + H2O Identify the oxidation half-reaction in the following group. A) Ag(NH<sub>3</sub>) <sub>2</sub> + e<sup>-</sup> Ag + 2 NH<sub>3</sub> B) Ag + Cl<sup>-</sup> AgCl + e<sup>-</sup> C) PbSO<sub>4</sub>(s) + 2 e<sup>-</sup> Pb(s) + SO<sub>4</sub><sup>2-</sup> D) Ag(CN) <sub>2</sub> + e<sup>-</sup> Ag + 2 CN<sup>-</sup> E) Cr<sub>2</sub>O<sub>7</sub><sup>2-</sup> + H<sub>2</sub>O 2 CrO<sub>4</sub><sup>2-</sup> + 2 H<sup>+</sup> 2 CrO42- + 2 H+

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