Why Copper Chloride is written as 3CuCl2. Why not CuCl2 ?
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4
Answer:
Rust is iron oxide; you have no iron in the system so it is not rust.
The brown substance is copper dust produced by the reaction 2Al + 3CuCl2 -> 3Cu + 2AlCl3.
The aluminium chloride then hydrolyses to give AlCl3 hexahydrate which is colourless and acidic .
Anonymous:
Nice answer !!
Thank you so much ☺
Answered by
1
Answer:
to make the made compound which is 3CuCl2 balanced
3Cu + 2Cl ---- 3CuCl2
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