1. Matter and Change
September 9th, 2011
Pre-Lab and Homework
PRE-LAB:
Do the pre-lab assignment for práctica 3:
Please type your answers
Include references
THINK before you answer the questions (make sure your answers
are chemistry based).
DUE Monday September 12th, 2011 before 10 pm (NO EXCUSES!)
HOMEWORK:
• First Read Chapter 5 Sections 2 and 3 and answer the questions at
the end of each section.
• Answer the following questions at the end of the chapter:
• #68, 72, 78, 81, 85, 86
• Format: You must write the question and answer. Be neat. Write
your name, date, student id, and group number at the top of the
page. If I can’t read it I won’t grade it. (DO NOT use paper out of
your notebook).
• Due Wednesday, September 14th, 2011 (IT WILL NOT BE
ACCEPTED AFTER THIS DAY!)