ChemWhizz is an online self-tutoring facility for chemistry enthusiasts at all levels, from children's level to high school and college, as well as university graduate, post-graduate and research levels.
ChemWhizz is Chemistry. Topics will recognise the contributions to the science by people of the past, fundamental and elemental chemistry, apparatus and equipment, and all of the major branches.
You can then select your topic for quizzes, your level, and your number of questions. You can also read up on background information on each question or choose a general topic to read at your leisure.