Making salts 11.6

Question 1

how do you make a salt using a middle reactive metal?

Answer 1

1. add metal to the acid and when bubbling stops acid is used up
2. filter excess metal
3. crystalise

Question 2

how do you make a salt using a unreactive metal ?

Answer 2

1. mix the metal OXIDE in the acid until no more will dissolve
2. filter
3. heat the solution for saturation and CRYSTALISE

Question 3

how do you make a salt using a very reactive metal?

Answer 3

1. titration with indicator
2. titration without indicator using measurements from first titration
3. crystalisation