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Calculate ΔG° for the Oxidation of 3 Moles of Copper

Question 28

Multiple Choice

Calculate ΔG° for the oxidation of 3 moles of copper by nitric acid. Cu2+(aq) + 2e-
Calculate ΔG° for the oxidation of 3 moles of copper by nitric acid. Cu<sup>2+</sup>(aq) + 2e<sup>-</sup> <sup> </sup> Cu(s) E° = 0.34 V NO<sub>3</sub><sup>-</sup>(aq) + 4H<sup>+</sup>(aq) + 3e<sup>-</sup> <sup> </sup> NO(g) + 2H<sup>2</sup>O(l) E° = 0.957 V A) -120 kJ B) -180 kJ C) -240 kJ D) -300 kJ E) -360 kJ Cu(s) E° = 0.34 V
NO3-(aq) + 4H+(aq) + 3e-
Calculate ΔG° for the oxidation of 3 moles of copper by nitric acid. Cu<sup>2+</sup>(aq) + 2e<sup>-</sup> <sup> </sup> Cu(s) E° = 0.34 V NO<sub>3</sub><sup>-</sup>(aq) + 4H<sup>+</sup>(aq) + 3e<sup>-</sup> <sup> </sup> NO(g) + 2H<sup>2</sup>O(l) E° = 0.957 V A) -120 kJ B) -180 kJ C) -240 kJ D) -300 kJ E) -360 kJ NO(g) + 2H2O(l) E° = 0.957 V


A) -120 kJ
B) -180 kJ
C) -240 kJ
D) -300 kJ
E) -360 kJ

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