SL Multiple choice tests on individual topics

New programme MC tests (for first exams in May 2016)
For more information about the multiple choice tests and to download the blank answer sheet see Multiple choice tests for each topic
1. Stoichiometric relationships (1)
1. Stoichiometric relationships (2)
4. Chemical bonding & structure (1)
4. Chemical bonding & structure (2)
5. Energetics & thermochemistry