Question

Cu-CuO-CuSO4-Cu(OH)2-Cu(OH)Cl-CuCl2-CuSO4-Cu(HSO4)2

Answer 1

2Cu + O2 = 2CuO

CuO + H2SO4 = CuSO4 + H2O

CuSO4 + 2NaOH = Cu(OH)2 + Na2SO4

Cu(OH)2 + HCl = Cu(OH)Cl + H2O

Cu(OH)Cl + HCl = CuCl2 + H2O

CuCl2 + H2SO4 = CuSO4 + 2HCl

CuSO4 + H2SO4(конц) = Cu(HSO4)2

Вот решение этой цепочки

Answer 2

The chemical reactions that can occur in a system containing Cu-CuO-CuSO4-Cu(OH)2-Cu(OH)Cl-CuCl2-CuSO4-Cu(HSO4)2 depend on the conditions and other factors, such as the presence of other substances or the pH of the system. However, here are some possible reactions that could occur:

1. CuO + H2SO4 → CuSO4 + H2O This reaction occurs when copper oxide (CuO) is treated with sulfuric acid (H2SO4), resulting in the formation of copper(II) sulfate (CuSO4) and water (H2O).

2. Cu(OH)2 + 2HCl → CuCl2 + 2H2O When copper(II) hydroxide (Cu(OH)2) is reacted with hydrochloric acid (HCl), it forms copper(II) chloride (CuCl2) and water (H2O).

3. Cu(OH)Cl + H2SO4 → CuSO4 + 2H2O + Cl2 Copper(II) hydroxychloride (Cu(OH)Cl) reacts with sulfuric acid (H2SO4) to give copper(II) sulfate (CuSO4), water (H2O), and chlorine gas (Cl2).

4. CuSO4 + Cu → 2CuO + SO2 When copper sulfate (CuSO4) is heated with copper metal (Cu), it forms copper(II) oxide (CuO) and sulfur dioxide (SO2).

5. Cu(HSO4)2 → CuSO4 + H2SO4 Copper(II) bisulfate (Cu(HSO4)2) decomposes when heated, forming copper(II) sulfate (CuSO4) and sulfuric acid (H2SO4).

6. Cu + 2HCl → CuCl2 + H2 Copper metal (Cu) reacts with hydrochloric acid (HCl) to form copper(II) chloride (CuCl2) and hydrogen gas (H2).

Note that these are just a few possible reactions and that there are many other factors that can affect the behavior of these compounds.