Study Guide for Chapter 13 Test

Chapter 13 test on Friday, February 27th:
--Bring a calculator! Bring your cheat sheet!

Answers to practice questions on pg. 485
1. D  2.  C   3.  B  5.  A  7. B  8. A  9. D  10. A 
--Know what a barometer is, what it measures and how it works
--Know how to convert from one unit of pressure from another, including torr, atm, mm Hg, and psi.
    --Make sure to have all the conversions on your cheat sheet
    --Remember the three steps: what do you know, what do you want to know, what do you want to get rid of
    --Remember that mm Hg and torr are equivalent
    --Remember when doing conversions to start with your money (atm) and then convert to other units
--Boyle's Law
   --Know the formula for Boyle's law and how to use it
   --Know that it is an inverse relationship, if pressure goes up the volume will go down and opposite as well
   --Understand how it affects objects in real life such as at the top of a mountain or under water
--Charles' Law
   --Know the formula and how to use it
   --Know that is it a direct relationship. If the temperature goes up, so does the volume.
   --Understand how it affects objects in real life such as when heat is added
--Avogadro's Law
   --Know the formula and how to use it
   --Know that it is a direct relationship. If the moles go up, so does the volume.
--Ideal Gas Law
   --Know the formula and what each letter stands for
   --Make sure you have the constant (R) on your cheat sheet
   --Make sure to remember that the units have to be atm, moles, Kelvin, and liters. If not YOU MUST convert to correct units
   --Know how to change the Ideal Gas Law if the conditions for the gases change in order to compare a gas before and after the conditions change