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Question
Using the following portion of the activity series for oxidation half reactions
K(s) -> K+(aq) + e-
Al(s) -> Al3+(aq) + 3e-
Fe(s) -> Fe2+(aq) + 2e-
Sn(s) -> Sn2+(aq) + 2e-
determine which pairs of reactions will occur.
A) Al(s) with Fe2+(aq) and Sn(s) with K+(aq)
B) Fe(s) with Al(s) and Al3+(aq) with Sn2+(aq)
C) Fe(s) with Sn2+(aq) and Al(s) with Sn2+(aq)
D) K(s) with Al3+(aq) and Fe(s) with Al3+(aq)
Answer
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