this site has large library of tutorial chemistry videos www.studio4learning.tv [4]
Links[1] https://course-notes.org/forum/science/ap_chemistry/free_chemistry_vids#comment-1096194 [2] https://course-notes.org/forum/science/ap_chemistry/free_chemistry_vids [3] https://course-notes.org/user/70906 [4] http://www.studio4learning.tv