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If the Following Two Reactions Were Coupled, What Would Be ∘\circ

Question 17

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If the following two reactions were coupled, what would be the oxidizing agent for the spontaneous reaction? NAD+ + H+ + 2e-
 If the following two reactions were coupled, what would be the oxidizing agent for the spontaneous reaction? NAD<sup>+</sup> + H<sup>+</sup> + 2e<sup>-</sup> <sup> </sup>   NADH E<sup> \circ </sup>' = -0.32 V Acetaldehyde + 2H<sup>+</sup> + 2e<sup>-</sup> <sup> </sup>   ethanol E<sup> \circ </sup>' = -0.20 V A) NAD<sup>+</sup> B) acetaldehyde C) NADH D) ethanol E) H<sup>+</sup> NADH E ∘\circ ' = -0.32 V
Acetaldehyde + 2H+ + 2e-
 If the following two reactions were coupled, what would be the oxidizing agent for the spontaneous reaction? NAD<sup>+</sup> + H<sup>+</sup> + 2e<sup>-</sup> <sup> </sup>   NADH E<sup> \circ </sup>' = -0.32 V Acetaldehyde + 2H<sup>+</sup> + 2e<sup>-</sup> <sup> </sup>   ethanol E<sup> \circ </sup>' = -0.20 V A) NAD<sup>+</sup> B) acetaldehyde C) NADH D) ethanol E) H<sup>+</sup> ethanol E ∘\circ ' = -0.20 V


A) NAD+
B) acetaldehyde
C) NADH
D) ethanol
E) H+

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