Paraphrase the lab | Chemistry homework help

there are two different assignments: 

1/ Determination of the Ksp of Calcium Hydroxide

2/ Solubility of KNO3 LAB 

i want you to paraphrase all the lab and make it totally different than the old one.  however you can leave the calculation cause i am going to use my calculation. 

the new lab should be totally  different than the ollllld