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Class 12 Chemistry Practice Test: Electrochemistry - Galvanic Cells
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Class 12 Chemistry Practice Test: Electrochemistry - Galvanic Cells
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12 Questions

1. What is the EMF of a galvanic cell if the standard oxidation potential of the oxidation half-reaction is 0.64 volts and the standard reduction potential of the reduction half-reaction is 0.48 volts?
2. The electrode on which oxidation occurs is called the anode. True or False?
3. Who invented the galvanic cell?
4. Which of the following is false regarding galvanic cells?
5. The electrode on which oxidation occurs is called the anode. True or False?
6. What is the EMF of a galvanic cell if the standard reduction potential of the reduction half-reaction is -0.38 volts and the standard reduction potential of the oxidation half-reaction is 0.52 volts?
7. Which of the following is a correct method to calculate the EMF of a galvanic cell?
8. What is the EMF of a galvanic cell if the standard oxidation potential of the oxidation half-reaction is 0.64 volts and the standard reduction potential of the reduction half-reaction is 0.48 volts?
9. A cell is prepared by dipping a copper rod in 1 M CuSO4 solution and an iron rod in 2 M FeSO4 solution. What are the cathode and anode respectively?
10. What is the standard reduction potential of the cathode of a galvanic cell if the standard EMF of the cell and the standard reduction potential of the anode are 2.71 and -2.37 respectively?
11. Which of the following is the correct order of reactivity of metals?
12. What is the EMF of a galvanic cell if E°cathode = 0.80 volts and E°anode = -0.76 volts?