Third Page of Notes Flashcards
1
Q
Describe copper before and after heating and suggest why after heating the copper may have changed.
A
- red brown shiny metal
- coated grey black ash
- reacted with oxygen - copper oxide.
2
Q
How could you heat copper without air?
A
- wrap in foil
- sand bath
- heat, copper remains shiny
- no copper oxide formed.
3
Q
Draw a diagram of another way you could heat copper without air present and use three points to describe it.
A
Check notes.
