MHT CET Chemistry question

In which cell the free energy of a chemical reaction is directly converted into electricity?

(A)Leclanche cell
(B)Concentration cell
(C)Fuel cellCorrect
(D)Lead storage battery

Answer: (C)

Solution

In a fuel cell, the Gibbs energy of the fuel's combustion reaction (e.g. ) is converted directly into electrical energy with continuous supply of reactants,

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Question ID VK-066831