Register

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 ==> Al…

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 ==> Al…
asked 227k views
4 votes
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

asked
User Jin Ling
by
7.9k points

1 Answer

5 votes
the answer should be (4)
Given the balanced ionic equation representing a reaction: 2A1(s) + 3Cu2+(aq) ==&gt-example-1
answered
User Craftrac
by
7.8k points
← Prev Question Next Question →

Related questions

User Andy Shea
asked Nov 15, 2016 4.0k views
In the reaction, 3Cu + 2Al3+ → 3Cu2+ + 2Al, which substance is being reduced? Cu Al3+ Cu2+ Al
Andy Shea asked Nov 15, 2016
by Andy Shea
8.7k points
1 answer
2 votes
4.0k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
Link Copied!