Write a balanced half equation for the following couple: SO42- | S (acidic)
A) SO42- + 2 H+ + 2e- → S + H2O
B) SO42- + H2O + 4e- → S + 2 H+
C) SO42- + 2 H+ + 2 e- → S + H2SO4
D) SO42- + 8 H+ + 6 e- → S + 4 H2O
E) SO42- + 8 H+ → S + 4 H2O + 6 e-
Correct Answer:
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