Podcast Beta
Questions and Answers
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-
cathode
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)
Signup and view all the answers
A ______ is a fuel cell that uses acidic conditions
Signup and view all the answers
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
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge of GCSE chemistry with this quiz, covering topics such as acid-base reactions, quantitative chemistry, hydrocarbons, atomic structure, and more.
