Write a balanced half equation for the following couple: HClO2 | Cl- (acidic)
A) HClO2 + 2 H2O → Cl- + 3 H+ + 4 e-
B) HClO2 + 2 H+ + 2 e- → Cl- + H2O
C) HClO2 + 3 H+ + 4 e- → Cl- + 2 H2O
D) HClO2 + 3 H+ → Cl- + H2O + 4 e-
E) HClO2 + e- → Cl- + H+ + O2
Correct Answer:
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