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Given the balanced ionic equation representing a reaction: 2A1(s) + 3Cu2+(aq) ==>2A13+(aq) + 3Cu(s) Which half-reaction represents the reduction that occurs?(I ) Al ==> Al3+ + 3e- (2) Al3+ + 3e- ==>Al
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Given the balanced ionic equation representing a reaction:

2A1(s) + 3Cu2+(aq) ==>2A13+(aq) + 3Cu(s)
Which half-reaction represents the reduction that occurs?(I ) Al ==> Al3+ + 3e-
(2) Al3+ + 3e- ==>Al
(3) Cu ==> Cu2+ + 2e-
(4) Cu2+ + 2e- ==>Cu

User Jin Ling
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1 Answer

5 votes
the answer should be (4)
Given the balanced ionic equation representing a reaction: 2A1(s) + 3Cu2+(aq) ==&gt-example-1
User Craftrac
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