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40 minutes remaining 8 OF 8 QUESTIONS REMAINING Test Content Question 1 1 Point Which of the following statements about voltaic and electrolytic cells is correct? A The electrons in the external wire flow from cathode to anode in both types of cell. (B) Oxidation occurs at the cathode only in a voltaic cell. (C) The free energy change, \( \Delta G \), is negative for an electrolytic cell. D The cathode is labeled as positive (+) in a voltaic cell but negative (-) in an electrolytic cell. (E) Reduction occurs at the anode in an electrolytic cell. Question 2 2 Points Indicate the half-reaction at the cathode and at the anode during the electrolysis of molten potassium bromide and the balanced overall chemical equation. with the state of each of the species in the reaction. Use the editor to format your answer Question 3 1.5 Points Questions Filter (8) Save and Close Submit Late

          40 minutes remaining
8 OF 8 QUESTIONS REMAINING
Test Content
Question 1
1 Point
Which of the following statements about voltaic and electrolytic cells is correct?

A The electrons in the external wire flow from cathode to anode in both types of cell.
(B) Oxidation occurs at the cathode only in a voltaic cell.
(C) The free energy change, \( \Delta G \), is negative for an electrolytic cell.

D The cathode is labeled as positive (+) in a voltaic cell but negative (-) in an electrolytic cell.
(E) Reduction occurs at the anode in an electrolytic cell.

Question 2
2 Points
Indicate the half-reaction at the cathode and at the anode during the electrolysis of molten potassium bromide and the balanced overall chemical equation. with the state of each of the species in the reaction.
Use the editor to format your answer

Question 3
1.5 Points
Questions Filter (8)
Save and Close
Submit Late

40 minutes remaining
8 OF 8 QUESTIONS REMAINING
Test Content
Question 1
1 Point
Which of the following statements about voltaic and electrolytic cells is correct?

A The electrons in the external wire flow from cathode to anode in both types of cell.
(B) Oxidation occurs at the cathode only in a voltaic cell.
(C) The free energy change, Δ G, is negative for an electrolytic cell.

D The cathode is labeled as positive (+) in a voltaic cell but negative (-) in an electrolytic cell.
(E) Reduction occurs at the anode in an electrolytic cell.

Question 2
2 Points
Indicate the half-reaction at the cathode and at the anode during the electrolysis of molten potassium bromide and the balanced overall chemical equation. with the state of each of the species in the reaction.
Use the editor to format your answer

Question 3
1.5 Points
Questions Filter (8)
Save and Close
Submit Late

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