2 Written Questions

1. soluble
2. insoluble

2 Matching Questions

1. Ba(C2H3O2)2
2. Ca(OH)2

1. a insoluble
2. b soluble

5 Multiple Choice Questions

1. insoluble
   1. CaSO4
   2. FeSO4
   3. K2SO4
   4. BaSO4
2. soluble
   1. BaSO3
   2. CaCO3
   3. Na2SO3
   4. BaSO4
3. insoluble
   1. Al2(SO4)3
   2. Pb(NO3)2
   3. Ga2(SO4)3
   4. Al2(CO3)3
4. soluble
   1. Fe(OH)3
   2. Al2(CO3)3
   3. Al2(SO4)3
   4. Mn(OH)3
5. insoluble
   1. MgSO4
   2. MgS
   3. MgI2
   4. K2O

5 True/False Question

1. NH4Br → insoluble
   

   True        False

2. BaBr2 → soluble
   

   True        False

3. BaSO3 → soluble
   

   True        False

4. SnS → insoluble
   

   True        False

5. Be(OH)2 → insoluble
   

   True        False