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Write the Balanced Oxidation Half-Reaction for the Following Overall Reaction

Question 15

Multiple Choice

Write the balanced oxidation half-reaction for the following overall reaction: 2 H+(aq) + Ca(s) → Ca2+(aq) + H2(g)


A) Ca(s) → 2e- + Ca2+ (aq)
B) 2 H+(aq) → H2(g) + 2 e-
C) H2(g) → 2 H+(aq) + 2 e-
D) Ca(s) + 2 e- → Ca2+(aq)
E) 2Ca(s) → Ca2+(aq) + 2 e-

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