Question

What is the colour of copper (II) chloride formed in the given chemical equation [ ]

CuO + 2HCl  CuCl

2

+ H2

a) Blue
b) Green
c) Blueish green
d) Both a and b​

Answer 1

Both a and b

Except where otherwise noted, data are given for materials in their standard state (at 25°c[77°f],100kpa).

Copper (¡¡) chloride is the chemical compound with the chemical formula CuCI2. This is a light brown solid, which slowly absorbs moisture to form a blue-green dihydrate.

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