to download a pretest for stoichiometry. The pretest will not be collected. The answers for the problems are listed at the bottom of the page. The pretest does not necessarily cover everything that will be on the final exam. Make sure you understand the pretest before continuing to the exam.

It may be a good idea to take the pretest as if it were the actual exam. After you have finished, then work with others and get help on the things that you missed or do not understand.