Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is produced at the cathode during electrolysis of molten lead bromide?
💡 Hint: Think about the process of reduction.
Question 2
Easy
What does Br⁻ produce at the anode?
💡 Hint: Consider the oxidation process.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the product formed at the cathode during the electrolysis of molten lead bromide?
- Bromine gas
- Lead metal
- Lead ions
💡 Hint: Consider what happens to positive ions in the electrolysis process.
Question 2
True or False: At the anode, bromide ions are reduced.
- True
- False
💡 Hint: Remember the reaction that occurs at the anode.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If 2 moles of PbBr₂ were electrolyzed, how many grams of lead metal would be produced? (Molar mass of Pb = 207 g/mol)
💡 Hint: Determine how many moles of lead and apply the molar mass.
Question 2
Explain how the electrolysis of molten lead bromide supports the principles of conservation of mass and charge.
💡 Hint: Reflect on how charges and masses are conserved in chemical reactions.
Challenge and get performance evaluation