

The Basics of General, Organic, and Biological Chemistry by David W Ball; John W Hill; Rhonda J Scott
Chemistry 2e by Paul Flowers; Klaus Theopold; Richard Langley; Edward J. Neth; William R. Robinson, et al.
Introductory Chemistry by David W. Ball
Biochemistry: Free for All by Kevin Ahern and Indira Rajagopal
Biological Chemistry
Inorganic Chemistry
Organic Chemistry with a Biological Emphasis by Tim Soderberg
Organic Chemistry
Biological Chemistry Resources
Inorganic Chemistry Resources
Organic Chemistry Resources
Physical Chemistry Resources
Tools
Books
How to be a Successful Organic Chemist, Alexander H. Sandtorv
An open guide that is designed to instruct undergraduate students on practical lab skills, including safety, chemical handling, organic chemistry techniques, and lab reports. The text is licensed under a Creative Commons CC-BY-NC 4.0 International License.
Niosh Pocket Guide to Chemical Hazards
A publication created by the Department of Health and Human Services of the Centers for Disease Control and Prevention (CDC). It contains within it a list of common chemical hazards, as well as information about the chemicals' properties and physical description, protection measures, and first aid steps after contact. It is in the public domain.
WEBSITE | PDF | MOBILE APP
Organic Chemistry Lab Techniques
A resource designed to introduce undergraduate students to organic chemistry lab techniques, as well as general concepts such as setting up lab equipment. All procedures include step-by-step illustrated guides. It is licensed under a Creative Commons CC-BY-NC-ND license.