2g- Preparation Of Salts

Question 1

How do you prepare a soluble salt?

Answer 1

1) warm acid in beaker
2) add small amounts of insoluble base till it won’t react anymore
3) filter the mixture
4) evaporate till crystals form
5) leave crystals to dry

Question 2

How do you prepare an insoluble salt?

Answer 2

1) two solutions mixed together in beaker
2) precipitate is filtered off and washed with de ionised water
3) insoluble salt scraped off filter paper
4) dry salt in oven