Multiple Choice
What is the reduction half-reaction for the reaction between iron(II) sulfate and potassium permanganate in a sulfuric acid solution?
5Fe2+(aq) + MnO4-(aq) + 8H+(aq) → 5Fe3+(aq) + Mn2+(aq) + 4H2O(l)
A) MnO4-(aq) + 3e- → Mn2+(aq) + 4H2O(l)
B) MnO4-(aq) + 8H+(aq) + 5e- → Mn2+(aq) + 4H2O(l)
C) 5Fe2+(aq) → 5Fe3+(aq) + 5e-
D) Fe2+(aq) + 2e- → Fe(s)
E) MnO4-(aq) + 5e- → Mn2+(aq) + SO42-(aq)
Correct Answer:

Verified
Correct Answer:
Verified
Q129: The oxidation number of carbon in the
Q130: A 38.0-g sample of NaOH is dissolved
Q131: In the following reaction,which species is oxidized?<br>3Li<sub>2</sub>S(s)+
Q132: Which of the following is not a
Q133: The net ionic equation for the reaction
Q135: A student is given a sample in
Q136: Which of the following would not be
Q137: The oxidation numbers of nitrogen in N<sub>2</sub>O
Q138: Which of the following is a strong
Q139: A dilute solution is prepared by transferring