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The standard emf of the hydrogen-oxygen fuel cell is ____________

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in Engineering Chemistry II by (789k points)
The standard emf of the hydrogen-oxygen fuel cell is ____________

(a) 1.23 V

(b) 2.54 V

(c) 3.96 V

(d) 0.58 V

The question was posed to me in homework.

My question is based upon Fuel Cells in portion Corrosion, Electrolysis, Fuel Cells and Batteries of Engineering Chemistry II

1 Answer

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The correct answer is (a) 1.23 V

Easiest explanation: The standard emf of the hydrogen-oxygen fuel cell is 1.23 V. This type of cell operates efficiently in the temperature range 343 K to 413 K.

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