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If the Following Two Reactions Were Coupled,what Would Be the Oxidizing

question 12

Multiple Choice

If the following two reactions were coupled,what would be the oxidizing agent for the spontaneous reaction?

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

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

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