Practice Typical Reaction Paths (for H₂o₂ Fuel Cell) (1.4.2)

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6 sample questions

Question 1.
What does the anode produce during the reaction?
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Think about what happens to hydrogen.
Question 2.
What is formed at the cathode?
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This is a byproduct of the reaction with oxygen.
3Question 3.
What is produced at the anode of a hydrogen fuel cell?
- Water
- Electrons and Protons
- Oxygen
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Think about what happens to hydrogen molecules.
4Question 4.
True or False: The electrolyte allows electrons to pass through it.
- True
- False
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Consider how the electrolyte functions distinctively.
Question 5.
Evaluate the effect of decreasing the concentration of hydrogen on the voltage output of a fuel cell. Provide reasoning based on redox principles.
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Think about the balance of reactions at the two electrodes.
Question 6.
If temperature increases in an H₂O₂ fuel cell, predict how both the reaction rate and efficiency may change, supporting your answer with thermodynamic principles.
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Consider reaction kinetics and the Arrhenius equation.

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