2001 U.S. National Chemistry Olympiad National Exam Part II
Only eight problems are on this competitive national chemistry exam. It required the balancing of chemical equations, solving stoichiometry questions, and more. This is part two of three of the national exam. Also available is a local pre-competition exam. All of these resources are well-written and neatly formatted tests that you can use in your general chemistry curriculum or as preparation practice for the National Chemistry Olympiad.