Chemical Reactions and Equations | Activity 1.11 with Solution

Activity 1.11

• Heat a china dish containing about 1 g copper powder (Fig. 1.10).
• What do you observe?

Answer:

The surface of copper powder becomes coated with black copper(II) oxide. This is because oxygen is added to copper and copper oxide is formed.

• Activity 1.1
• Activity 1.2
• Activity 1.3
• Activity 1.4
• Activity 1.5
• Activity 1.6
• Activity 1.7
• Activity 1.8
• Activity 1.9
• Activity 1.10
• Activity 1.11