Chp 10: Salts

Question 1

Name 5 insoluble salt

Answer 1

1) Silver chloride ( AgCl)
2) Lead (II) chloride (PbCl2)
3) Lead (II) Sulfate ( PbSO4)
4) Calcium Sulfate (CaSO4)
5) Barium sulfate (BaSO4)

Question 2

3 rules of soluble and insoluble salt

Answer 2

1) SPA salts are soluble (sodium , potassium and ammonia )

2) All nitrate are soluble

3) All carbonate are insoluble except SPA.

Question 3

Acid + excess metal ->
Acid + excess base(metal oxide)->
Acid +;excess metal carbonate ->
Acid + excess metal (metal hydroxide) ->

Answer 3

Salt + hydrogen
Salt + water
Salt + water + carbon dioxide
Salt + water

Question 4

What is a salt?

Answer 4

Is an ionic compound formed when the hydrogen ion of an acid is replaced by a metal ion or ammonium ion