Multiple Choice
Bubbles will form on wires attached to a 9-volt battery placed in water. Which statements correctly describe what is happening?
I. The wire attached to the () battery electrode becomes the cathode, and water is being reduced there to produce hydrogen gas.
II. The wire attached to the () battery electrode becomes the anode, and water is being oxidized there to produce oxygen gas.
III. The wire attached to the () battery electrode becomes the cathode, and water is being oxidized there to produce oxygen gas.
IV. The wire attached to the () battery electrode becomes the anode, and water is being reduced there to produce hydrogen gas.
A) I and II
B) III and IV
C) I and III
D) II and IV
E) I and IV
Correct Answer:
Verified
Correct Answer:
Verified
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