Preparation of copper (II) nitrate from copper:

Molecular form of equation: Cu + 4 HNO3 → Cu(NO3)2 + 2 H2O + 2NO

Net-ionic form of equation:

Type of reaction:

Oxidation-reduction:

Copper (II) hydroxide from copper (II) nitrate:

Molecular form of equation: Cu(NO3)2 + 2NaOH ———> 2NaNO3 + Cu(OH)2

Net-ionic form of equation:

Type of reaction:

Oxidation-reduction:

C) Copper (II) oxide from copper (II) hydroxide:

Molecular form of equation: Cu(OH)2 --> CuO + H2O

Net-ionic form of equation:

Type of reaction:

Oxidation-reduction:

D) Copper (II) chloride from copper (II) oxide:

Molecular form of equation: CuO + 2HCl ——-> CuCl2 + H2O

Net-ionic form of equation:

Type of reaction:

Oxidation-reduction:

E) Copper from copper (II) chloride (Reaction of zinc with dissolved copper):

Molecular form of equation: CuCl2 + Zn ———> Cu + ZnCl2

Net-ionic form of equation:

Type of reaction:

Oxidation-reduction:

F) Reaction of zinc with hydrochloric acid:
Molecular form of equation:

Net-ionic form of equation:

Type of reaction:

Oxidation-reduction: