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Write a Balanced Half Equation for the Following Couple: O2

Question 67

Multiple Choice

Write a balanced half equation for the following couple: O2 | OH- (basic)


A) O2 + OH- + 4 e- → 2 H2O
B) O2 + 2 H2O + 4 e- → 4 OH-
C) O2 + H2O + e- → 2 OH-
D) O2 + 2 H2O → 4 OH- + 4 e-
E) O2 + 2 H2O + 4 e- → 8 OH-

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