Podcast
Questions and Answers
In an alkaline fuel cell, the reaction at the ______ involves 2H2(g) + 4OH-(aq) -> 4H2O(l) + 4e-
In an alkaline fuel cell, the reaction at the ______ involves 2H2(g) + 4OH-(aq) -> 4H2O(l) + 4e-
anode
In an alkaline fuel cell, the half equation at the ______ involves O2(g) + 2H2O(l) + 4e- -> 4OH-
In an alkaline fuel cell, the half equation at the ______ involves O2(g) + 2H2O(l) + 4e- -> 4OH-
cathode
The half equation for electrolysis when oxygen is discharged is ______ -> O2(g)
The half equation for electrolysis when oxygen is discharged is ______ -> O2(g)
2H2O(l)
The half equation for electrolysis when hydrogen is discharged is ______ -> 2H2(g)
The half equation for electrolysis when hydrogen is discharged is ______ -> 2H2(g)
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A ______ is a fuel cell that uses acidic conditions
A ______ is a fuel cell that uses acidic conditions
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Study Notes
Fuel Cells
- Alkaline fuel cell: reaction at anode is 2H2(g) + 4OH-(aq) -> 4H2O(l) + 4e-
- Alkaline fuel cell: half equation at cathode is O2(g) + 2H2O(l) + 4e- -> 4OH-
Fuel Cells (Acidic)
- Acidic fuel cell: half equation at anode is not provided
- Acidic fuel cell: half equation at cathode is not provided
Electrolysis
- Half equation when oxygen is discharged: not provided
- Half equation when hydrogen is discharged: not provided
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Description
Test your knowledge of GCSE chemistry with this quiz, covering topics such as acid-base reactions, quantitative chemistry, hydrocarbons, atomic structure, and more.
