For some multiple choice practice for Tuesday's test visit here and click on all the sets under chapter 14.
For more practice for Thursday's Free Response section, pull up any free response from the College Board web-site and work problem 1. All problem 1's are equilibrium and most will be Ka/Kb or Ksp problems.
Also remember that this Tuesday is Nacho Tuesday. Don't forget your food.
Your test over chapter 18 has been moved to Wednesday and Thursday of this week. For additional practice over molarity, molality, % by mass and % by volume visit here . Ignore the mole fraction questions. The answers are at the bottom of the word document with an explanation of how to calculate them.
Below are a couple of links to give you additional points of view on how to balance equations...
This simple site (easy to load) gives instructions and practice problems with answers at the bottom of the page.
This one takes a while to download, but is interactive. This site gives no instructions how to balance, but lets you type in and check coefficients for twenty different problems.
To check your understanding of the topics we discussed in class this past week visit here.
Oh...by the way "Stoichiometry" is derived from the Greek words στοιχειον (stoikheion, meaning element) and μετρον (metron, meaning measure.) from your friends at http://www.wikipedia.org/