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A Voltaic Cell Is Constructed with Two -Zn Electrodes

Question 104

Multiple Choice

A voltaic cell is constructed with two A voltaic cell is constructed with two -Zn electrodes, where the half-reaction is + → Zn (s) E° = -0.763 V The concentrations of zinc ion in the two compartments are 1.17 × mol L<sup>-1</sup> and 8.70 × mol L<sup>-1</sup>, respectively. The cell emf is ________ V. A) 0.170 B) -0.678 C) -0.0850 D) 515 E) 0.0850 -Zn electrodes, where the half-reaction is A voltaic cell is constructed with two -Zn electrodes, where the half-reaction is + → Zn (s) E° = -0.763 V The concentrations of zinc ion in the two compartments are 1.17 × mol L<sup>-1</sup> and 8.70 × mol L<sup>-1</sup>, respectively. The cell emf is ________ V. A) 0.170 B) -0.678 C) -0.0850 D) 515 E) 0.0850 + A voltaic cell is constructed with two -Zn electrodes, where the half-reaction is + → Zn (s) E° = -0.763 V The concentrations of zinc ion in the two compartments are 1.17 × mol L<sup>-1</sup> and 8.70 × mol L<sup>-1</sup>, respectively. The cell emf is ________ V. A) 0.170 B) -0.678 C) -0.0850 D) 515 E) 0.0850 → Zn (s) E° = -0.763 V The concentrations of zinc ion in the two compartments are 1.17 × A voltaic cell is constructed with two -Zn electrodes, where the half-reaction is + → Zn (s) E° = -0.763 V The concentrations of zinc ion in the two compartments are 1.17 × mol L<sup>-1</sup> and 8.70 × mol L<sup>-1</sup>, respectively. The cell emf is ________ V. A) 0.170 B) -0.678 C) -0.0850 D) 515 E) 0.0850 mol L-1 and 8.70 × A voltaic cell is constructed with two -Zn electrodes, where the half-reaction is + → Zn (s) E° = -0.763 V The concentrations of zinc ion in the two compartments are 1.17 × mol L<sup>-1</sup> and 8.70 × mol L<sup>-1</sup>, respectively. The cell emf is ________ V. A) 0.170 B) -0.678 C) -0.0850 D) 515 E) 0.0850 mol L-1, respectively. The cell emf is ________ V.


A) 0.170
B) -0.678
C) -0.0850
D) 515
E) 0.0850

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