Caitheriputer Caitheriputer

Today at 8:57 PM
Chemistry

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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

Answer :

isaackz97 isaackz97

Today at 9:02 PM

the answer should be (4)

${teks-lihat-gambar} isaackz97

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