A chemistry student constructs a voltaic cell. The above half-reaction occurs in one of the cell compartments. Which of the following statements is true concerning this half-reaction?

A.
The sulfur undergoes oxidation.
B.
This half-reaction occurs at the cathode.
C.
The oxidation state of sulfur does not change.
D.
The \(H^+\) serves as a catalyst.
Chemistry
AP
College Board
Exam No:AP Chemistry Problem Set 4 Year:2024 Question No:APChemistry2024AP0151

Answer:

B

Knowledge points:

9.8 Galvanic (Voltaic) and Electrolytic Cells

Solution:

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