3
QuizMultiple Choice
Balancing Oxidation-Reduction Equations
Question 3 • S1S: Chemistry B (E4912 - AG)
Consider the chemical reaction below. Zn(s) + 2H+(aq) Zn2+(aq) + H2(g)Which half reaction correctly represents reduction for this equation?
Answer
A
Zn(s) Zn2+(aq) + 2e–
B
2H+(aq) + 2e– H2(g)
C
Zn(s) Zn2+(aq) + e–
D
2H+(aq) + e– H2(g)