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What Is the Cell Reaction for the Following Voltaic Cell

Question 6

Multiple Choice

What is the cell reaction for the following voltaic cell?
Cr(s) | Cr3+(aq) || Br-(aq) | Br2(g) | Pt(s)


A) 2Cr(s) + 3Br2(g) What is the cell reaction for the following voltaic cell? Cr(s) | Cr<sup>3+</sup>(aq) || Br<sup>-</sup>(aq) | Br<sub>2</sub>(g) | Pt(s) A) 2Cr(s) + 3Br<sub>2</sub>(g) 2Cr<sup>3+</sup>(aq) + 6Br<sup>-</sup>(aq) B) Cr(s) + Cr<sup>3+</sup>(aq) Br<sup>-</sup>(aq) + Br<sub>2</sub>(g) C) 2Cr<sup>3+</sup>(aq) + 6Br<sup>-</sup>(aq) 2Cr(s) + 3Br<sub>2</sub>(g) D) Cr(s) + 3Br<sub>2</sub>(g) Cr<sup>3+</sup>(s) + 2Br<sup>-</sup>(aq) E) Cr(s) + 2Br<sup>-</sup>(aq) Br<sub>2</sub>(g) + Cr<sup>3+</sup>(aq) 2Cr3+(aq) + 6Br-(aq)
B) Cr(s) + Cr3+(aq) What is the cell reaction for the following voltaic cell? Cr(s) | Cr<sup>3+</sup>(aq) || Br<sup>-</sup>(aq) | Br<sub>2</sub>(g) | Pt(s) A) 2Cr(s) + 3Br<sub>2</sub>(g) 2Cr<sup>3+</sup>(aq) + 6Br<sup>-</sup>(aq) B) Cr(s) + Cr<sup>3+</sup>(aq) Br<sup>-</sup>(aq) + Br<sub>2</sub>(g) C) 2Cr<sup>3+</sup>(aq) + 6Br<sup>-</sup>(aq) 2Cr(s) + 3Br<sub>2</sub>(g) D) Cr(s) + 3Br<sub>2</sub>(g) Cr<sup>3+</sup>(s) + 2Br<sup>-</sup>(aq) E) Cr(s) + 2Br<sup>-</sup>(aq) Br<sub>2</sub>(g) + Cr<sup>3+</sup>(aq) Br-(aq) + Br2(g)
C) 2Cr3+(aq) + 6Br-(aq) What is the cell reaction for the following voltaic cell? Cr(s) | Cr<sup>3+</sup>(aq) || Br<sup>-</sup>(aq) | Br<sub>2</sub>(g) | Pt(s) A) 2Cr(s) + 3Br<sub>2</sub>(g) 2Cr<sup>3+</sup>(aq) + 6Br<sup>-</sup>(aq) B) Cr(s) + Cr<sup>3+</sup>(aq) Br<sup>-</sup>(aq) + Br<sub>2</sub>(g) C) 2Cr<sup>3+</sup>(aq) + 6Br<sup>-</sup>(aq) 2Cr(s) + 3Br<sub>2</sub>(g) D) Cr(s) + 3Br<sub>2</sub>(g) Cr<sup>3+</sup>(s) + 2Br<sup>-</sup>(aq) E) Cr(s) + 2Br<sup>-</sup>(aq) Br<sub>2</sub>(g) + Cr<sup>3+</sup>(aq) 2Cr(s) + 3Br2(g)
D) Cr(s) + 3Br2(g) What is the cell reaction for the following voltaic cell? Cr(s) | Cr<sup>3+</sup>(aq) || Br<sup>-</sup>(aq) | Br<sub>2</sub>(g) | Pt(s) A) 2Cr(s) + 3Br<sub>2</sub>(g) 2Cr<sup>3+</sup>(aq) + 6Br<sup>-</sup>(aq) B) Cr(s) + Cr<sup>3+</sup>(aq) Br<sup>-</sup>(aq) + Br<sub>2</sub>(g) C) 2Cr<sup>3+</sup>(aq) + 6Br<sup>-</sup>(aq) 2Cr(s) + 3Br<sub>2</sub>(g) D) Cr(s) + 3Br<sub>2</sub>(g) Cr<sup>3+</sup>(s) + 2Br<sup>-</sup>(aq) E) Cr(s) + 2Br<sup>-</sup>(aq) Br<sub>2</sub>(g) + Cr<sup>3+</sup>(aq) Cr3+(s) + 2Br-(aq)
E) Cr(s) + 2Br-(aq) What is the cell reaction for the following voltaic cell? Cr(s) | Cr<sup>3+</sup>(aq) || Br<sup>-</sup>(aq) | Br<sub>2</sub>(g) | Pt(s) A) 2Cr(s) + 3Br<sub>2</sub>(g) 2Cr<sup>3+</sup>(aq) + 6Br<sup>-</sup>(aq) B) Cr(s) + Cr<sup>3+</sup>(aq) Br<sup>-</sup>(aq) + Br<sub>2</sub>(g) C) 2Cr<sup>3+</sup>(aq) + 6Br<sup>-</sup>(aq) 2Cr(s) + 3Br<sub>2</sub>(g) D) Cr(s) + 3Br<sub>2</sub>(g) Cr<sup>3+</sup>(s) + 2Br<sup>-</sup>(aq) E) Cr(s) + 2Br<sup>-</sup>(aq) Br<sub>2</sub>(g) + Cr<sup>3+</sup>(aq) Br2(g) + Cr3+(aq)

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