Double Displacement Lab

 

Instructions:

 

Perform each of the reactions indicated.  If no precipitate forms, write N.R.  If a precipitate does form, write the balanced molecular equation for the reaction and the net ionic equation.  Describe the physical characteristics of the precipitate for each reaction.

 

 

1.                   aqueous lead(II) nitrate + aqueous potassium dichromate

2.                   aqueous silver nitrate + aqueous potassium dichromate

3.                   aqueous copper(II) sulphate + aqueous potassium dichromate

4.                   aqueous iron(III) chloride + aqueous potassium dichromate

5.                   aqueous silver nitrate + aqueous sodium hydroxide

6.                   aqueous plumbous nitrate + aqueous sodium hydroxide

7.                   aqueous ferric chloride + aqueous sodium hydroxide

8.                   aqueous cupric sulphate + aqueous sodium hydroxide