Practice Concentration Cells (3.8) - Unit 9: Redox Processes

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11 questions

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6 sample questions

Question 1.
What is a concentration cell?
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Think about how differences in solutions can create electrical potential.
Question 2.
Which electrode in a concentration cell oxidizes?
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Remember the process where electrons are released.
3Question 3.
What is the primary driver of a concentration cell's potential?
- Difference in temperature
- Concentration difference
- Material of electrodes
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Consider what creates a flow of ions.
4Question 4.
In what kind of systems are concentration cells often found?
- True
- False
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Think about nerve cells and communication.
Question 5.
A concentration cell has one half-cell with Cu^2+ at 0.5M and another at 0.05M. Calculate Ecell at room temperature.
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Focus on identifying your concentrations correctly.
Question 6.
Explain how concentration cells can be used in sensors to measure ion concentration in fluids. What principles are at play?
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Consider the application of cell potential in practical scenarios.

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