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What Is E°cell for a Galvanic Cell Represented by the Combination

Question 50

Multiple Choice

What is E°cell for a galvanic cell represented by the combination of the following half-reactions? ClO4-(aq) + 8 H+(aq) +8e-
What is E°<sub>cell</sub> for a galvanic cell represented by the combination of the following half-reactions? ClO<sub>4</sub><sup>-</sup>(aq) + 8 H<sup>+</sup>(aq) +8e<sup>-</sup> <sup> </sup> Cl<sup>-</sup>(aq) +4H<sub>2</sub>O(l) E° = 1.389V VO<sub>2</sub><sup>+</sup>(aq) + 2H<sup>+</sup>(aq) +e<sup>-</sup> <sup> </sup> VO<sup>+</sup>(aq) +H<sub>2</sub>O(l) E° = 0.991V A) -0.398 V B) -2.380 V C) 0.398 V D) 2.380 V E) 6.539 V Cl-(aq) +4H2O(l) E° = 1.389V
VO2+(aq) + 2H+(aq) +e-
What is E°<sub>cell</sub> for a galvanic cell represented by the combination of the following half-reactions? ClO<sub>4</sub><sup>-</sup>(aq) + 8 H<sup>+</sup>(aq) +8e<sup>-</sup> <sup> </sup> Cl<sup>-</sup>(aq) +4H<sub>2</sub>O(l) E° = 1.389V VO<sub>2</sub><sup>+</sup>(aq) + 2H<sup>+</sup>(aq) +e<sup>-</sup> <sup> </sup> VO<sup>+</sup>(aq) +H<sub>2</sub>O(l) E° = 0.991V A) -0.398 V B) -2.380 V C) 0.398 V D) 2.380 V E) 6.539 V VO+(aq) +H2O(l) E° = 0.991V


A) -0.398 V
B) -2.380 V
C) 0.398 V
D) 2.380 V
E) 6.539 V

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