Question detail
What is produced at the cathode during the electrolysis of molten lead bromide?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Electrolysis
Question
- A. Lead
- B. Bromine
- C. Hydrogen
- D. Oxygen
Answer
Lead
Explanation
During the electrolysis of molten lead bromide, lead ions gain electrons at the cathode to form lead metal.
Common mistake
Misinterpreting Half Equations
Students often confuse the products formed at the electrodes by misinterpreting half equations, leading to incorrect identification of the products.
To fix this, students should practice interpreting half equations by carefully analyzing the ions involved and their charges to accurately determine the products formed at the electrodes.
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