Different reaction Flashcards
1
Q
What are the observations when copper wire reacts with silver nitrate?
A
- solution becomes blue
- shiny crystals form on the wire
2
Q
What is the conclusion of the copper and silver nitrate experiment?
A
- Copper displaces the silver
- Copper is more reactive than silver.
3
Q
What happens when iron reacts with copper?
A
Red brown solid is formed, blue solution turns colourless,
4
Q
What happens when magnesium reacts with copper sulphate?
A
Red brown solid ford, blue solution goes colourless.
5
Q
What happens when Magnesium reacts with iron sulphate?
A
Shiny silver balls on surface of magnesium strip
6
Q
What happens when Magnesium reacts with zinc sulphate?
A
Surface of the metal turns darker grey.
