IDNLearn.com offers a comprehensive solution for all your question and answer needs. Discover comprehensive answers from knowledgeable members of our community, covering a wide range of topics to meet all your informational needs.
Answer:
None of the above
but it must be:
for Copper(I)chloride
3CuCl + Al ==> AlCl3 + 3Cu
for Copper (II) chloride
3CuCl2 + 2Al ==> 2AlCl3 + 3Cu