http://web.mit.edu/10.442/www/course%20materials%20page/course%20materials%20frames.htm
Problem sets for MIT.
Biochemical Enginnering Spring 2005 MIT
http://ocw.mit.edu/OcwWeb/Chemical-Engineering/10-442Spring-2005/CourseHome/index.htm
Che365
https://netfiles.uiuc.edu/dpack/www/ChE365/