CHM 1020L - Introducing General Chemistry Lab CHM 1020L - Introducing General Chemistry Lab 1 cr. hr. This is an introductory chemistry lab designed to complement CHM 1020 . This lab is for liberal studies and non-science majors. It is also suitable for you if you have not taken high school chemistry and plan to take CHM 2045 . Lab Fee: Yes Course Designations: (GE) (TR) Prerequisite/Corequisite(s): CHM 1020