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 a concentration cell?
💡 Hint: Think about how differences in solutions can create electrical potential.
Question 2
Easy
Which electrode in a concentration cell oxidizes?
💡 Hint: Remember the process where electrons are released.
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 primary driver of a concentration cell's potential?
- Difference in temperature
- Concentration difference
- Material of electrodes
💡 Hint: Consider what creates a flow of ions.
Question 2
In what kind of systems are concentration cells often found?
- True
- False
💡 Hint: Think about nerve cells and communication.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A concentration cell has one half-cell with Cu^2+ at 0.5M and another at 0.05M. Calculate Ecell at room temperature.
💡 Hint: Focus on identifying your concentrations correctly.
Question 2
Explain how concentration cells can be used in sensors to measure ion concentration in fluids. What principles are at play?
💡 Hint: Consider the application of cell potential in practical scenarios.
Challenge and get performance evaluation