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What Is E°cell for the Cell Reaction 2Cr(s)+ 3Sn4+ (Aq​)→

Question 47

Multiple Choice

What is E°cell for the cell reaction 2Cr(s) + 3Sn4+ (aq​) → 3Sn2+(aq) + 2Cr3+ (aq​) ?
Cr3+ (aq​) + 3e- What is E°<sub>cell</sub> for the cell reaction 2Cr(s) + 3Sn<sup>4+</sup> (aq​) → 3Sn<sup>2+</sup>(aq) + 2Cr<sup>3+</sup> (aq​) ? Cr<sup>3+</sup><sup> </sup>(aq​) + 3e<sup>-</sup>  Cr(s) ; E° = -0.74V       ​ A) 0.89V B) -0.59V C)    D)    E) 0.59VCr(s) ; E° = -0.74V What is E°<sub>cell</sub> for the cell reaction 2Cr(s) + 3Sn<sup>4+</sup> (aq​) → 3Sn<sup>2+</sup>(aq) + 2Cr<sup>3+</sup> (aq​) ? Cr<sup>3+</sup><sup> </sup>(aq​) + 3e<sup>-</sup>  Cr(s) ; E° = -0.74V       ​ A) 0.89V B) -0.59V C)    D)    E) 0.59V
What is E°<sub>cell</sub> for the cell reaction 2Cr(s) + 3Sn<sup>4+</sup> (aq​) → 3Sn<sup>2+</sup>(aq) + 2Cr<sup>3+</sup> (aq​) ? Cr<sup>3+</sup><sup> </sup>(aq​) + 3e<sup>-</sup>  Cr(s) ; E° = -0.74V       ​ A) 0.89V B) -0.59V C)    D)    E) 0.59V What is E°<sub>cell</sub> for the cell reaction 2Cr(s) + 3Sn<sup>4+</sup> (aq​) → 3Sn<sup>2+</sup>(aq) + 2Cr<sup>3+</sup> (aq​) ? Cr<sup>3+</sup><sup> </sup>(aq​) + 3e<sup>-</sup>  Cr(s) ; E° = -0.74V       ​ A) 0.89V B) -0.59V C)    D)    E) 0.59V


A) 0.89V
B) -0.59V
C) What is E°<sub>cell</sub> for the cell reaction 2Cr(s) + 3Sn<sup>4+</sup> (aq​) → 3Sn<sup>2+</sup>(aq) + 2Cr<sup>3+</sup> (aq​) ? Cr<sup>3+</sup><sup> </sup>(aq​) + 3e<sup>-</sup>  Cr(s) ; E° = -0.74V       ​ A) 0.89V B) -0.59V C)    D)    E) 0.59V
D) What is E°<sub>cell</sub> for the cell reaction 2Cr(s) + 3Sn<sup>4+</sup> (aq​) → 3Sn<sup>2+</sup>(aq) + 2Cr<sup>3+</sup> (aq​) ? Cr<sup>3+</sup><sup> </sup>(aq​) + 3e<sup>-</sup>  Cr(s) ; E° = -0.74V       ​ A) 0.89V B) -0.59V C)    D)    E) 0.59V
E) 0.59V

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