its pre lab writing no questions to answer

its pre lab writing no questions to answer. i will attach files that have the experiment. I need you to write the Purpose of the experiment on your own words. just read its only on sentence. also i need you to read the background information and write it on your on words. Also read Procedure and write on your own words. see the files if you have any question let me know please.

Note: the purpose of the experiment and the background information should be one page.