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OpenStudy (anonymous):
What oxidation half-reaction happens when iron reacts with hydrochloric acid? A. 2H+(aq) + 2e- ......> H2(g) B. Fe2+(aq) + 2e- .......> Fe(s) C. Fe(s) ......> Fe2+(aq) + 2e- D. 2Cl-(aq) ........> Cl2(g) + 2e-
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