Question

CI2-CuCI2-Cu(OH)2-CuO-CuCI2-Cu

Answer 1

Cu + Cl2 = CuCl2

CuCl2 + 2NaOH = Cu(OH)2 + 2NaCl

Cu(OH)2 (t)= CuO + H2O

CuO + 2HCl = CuCl2 + H2O

CuCl2 + Zn = ZnCl2 + Cu

Answer 2

The sequence you provided appears to depict a set of chemical reactions involving copper (Cu) and various compounds. Let's break it down step by step:

1. CI2: This likely represents chlorine gas (Cl2), which is diatomic chlorine.

2. CuCI2: This indicates copper(II) chloride, a compound formed by combining copper and chlorine. It contains copper in its +2 oxidation state.

3. Cu(OH)2: This denotes copper(II) hydroxide, which is formed when copper(II) ions react with hydroxide ions (OH-) to produce a solid compound.

4. CuO: This represents copper(II) oxide, which is formed when copper reacts with oxygen. It is a black solid.

5. CuCI2: This is copper(II) chloride again, the same compound mentioned in step 2.

6. Cu: This indicates elemental copper, the pure metal.

Overall, the sequence seems to involve the transformation of copper through several chemical reactions, starting with copper reacting with chlorine to form copper(II) chloride, followed by subsequent reactions leading to the formation of copper(II) hydroxide, copper(II) oxide, and finally reverting back to copper(II) chloride before obtaining elemental copper.

It's worth noting that the sequence you provided lacks specific reaction conditions, such as temperature, pressure, and any additional reagents or catalysts. These factors could significantly impact the course and outcome of the reactions.