Science Homework Help

This is a chemistry Lab questions. You are to please read the attached documents and follow instructions according to the paper. You will be working on the Pre-Lab Questions, Data sheets and the Post Lab Questions. You will find these questions after page 3 of the Lab sheet.

Note: Please show working( this means how did you get the answer to the question)
Note: Please do not accept this assignment if you do not understand chemistry lab and Thermochemistry.