Chemistry Making Salts Flashcards
1
Q
What is the aim
A
To prepare a pure dry sample of a soluble salt from an insoluble oxide or carbonate
2
Q
What will you react sulcuric acid with
A
Copper oxide to preapre an aqueous solution of the salt copper sulfate
3
Q
How will you separate unreacted copper oxide with
A
Filtration
4
Q
What is the purpose of filtering the solution
A
To remove impurities
5
Q
Where should the evaporating basin be left after evaporation
A
In a cool place
6
Q
What is the purpose of patting the crystals dry
A
To remove excess water
7
Q
Which piece of equipment is used to heat the sulfuric acid
A
Bunsen burner
