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Question
What is the oxidation half reaction in the chemical reaction
Cr2O72-(aq) + 6 Cl-(aq) + 14 H+(aq) -> 2 Cr3+(aq) + 3 Cl2(aq) + 7 H2O(l)?
A) Cr2O72-(aq) + 14 H+(aq) + 6e- -> 2 Cr3+(aq) + 7 H2O(l)
B) Cr2O72-(aq) + 14 H+(aq) -> 2 Cr3+(aq) + 7 H2O(l) + 6e-
C) 2 Cl-(aq) -> Cl2(aq) + 2e-
D) Cl2(aq) + 2e- -> 2 Cl-(aq)
Answer
This answer is hidden. It contains 1 characters.
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