CHM 1045L - General Chemistry I Laboratory CHM 1045L - General Chemistry I Laboratory Experiments performed by the student in CHM 1045L will both complement and supplement the concepts presented in CHM 1045 . Lab safety exam is required. (Students taking CHM 1045 concurrently are required to withdraw from CHM 1045L if they withdraw from CHM 1045 .) Semester Hours: 1 credit hour Semester all, Spring, Summer Fees: Lab Fee Course Designations: College Transfer