What primary advantage do fuel cells have over conventional primary and secondary batteries?
Fuel cells convert the energy of combustion (such as hydrogen and oxygen) directly into electrical energy with high efficiency and a continuous supply.
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Start Practicing NowIn a Daniell cell, what happens to the current flow if an external opposing potential () slightly greater than 1.1 V is applied?.
What is the sign of Gibbs Free Energy () for a cell reaction to be spontaneous?.
Why is the Standard Hydrogen Electrode (SHE) potential taken as zero?.
Which material is used as the inert electrode in a Standard Hydrogen Electrode (SHE)?.
What defines an Inert Electrode? Give 2 common examples used in JEE problems.