The Oxidation of Hydrogen by Oxygen Is One of the Most-Used

question 118

Multiple Choice

The oxidation of hydrogen by oxygen is one of the most-used reactions in fuel-cell technology.The overall reaction, which is given below, has a $\Delta$ G° value of -474 kJ/mol.What is the standard cell potential for this fuel cell?
2 H₂ (g) + O₂ (g) $\rightarrow$ 2 H₂ O(l)

• A)2.46 V
• B)4.91 V
• C)1.23 V
• D)2.46 V.
• E)1.50 V

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