USC Schedule of Classes

Spring 2023

Chemistry 105aLg:

General Chemistry (4.0 units)

Fundamental principles and laws of chemistry; laboratory work emphasizes quantitative procedures. Prerequisite to all more advanced courses in chemistry. Lecture, 3 hours; laboratory and discussion, 4 hours. Quiz, 1 hour.
  • Prerequisite: CHEM 050
  • General Education: This course satisfies the university's general education requirement.
  • Note: Register for lecture, quiz and one lab. Concurrent enrollment in CHEM 050 or passing of Chemisry and Math Placement tests. All students are required to take Chemistry Placement test within past twenty-four months; if expired, sign up for test at This course carries GE credit but it is intended for a specific group of students rather than a general student audience. It is part of the curriculum for majors and pre-professional students. For lecture questions, email To be added to the lab waitlist, email Dr. Skibo ( with the course (105a or 105b), your USC ID number and all the lab times (not section numbers) that fit in your schedule. The more flexible you are, the more likely you will get a spot in lab sooner.
17218R001Lecture9:00-9:50amMWF218 of 240Thomas BertoliniSGM123notesession dates
17220R001Quiz3:30-4:50pmTuesday218 of 240SGM123session dates
17224D001Lab11:00-1:50pmThursday14 of 15Catherine SkiboSGM133A/Bsession dates
17226D001Lab11:00-1:50pmThursday15 of 17Catherine SkiboSGM133A/Bsession dates
17228D001Lab11:00-1:50pmThursday13 of 17Catherine SkiboSGM136A/Bsession dates
17230D001Lab11:00-1:50pmThursday14 of 15Catherine SkiboSGM136A/Bsession dates
16 of 16
Catherine SkiboSGM133A/Bsession dates
17236D001Lab1:00-3:50pmWednesday14 of 16Catherine SkiboSGM133A/Bsession dates
17238D001Lab2:00-4:50pmThursday18 of 20Catherine SkiboSGM133A/Bsession dates
17240D001Lab2:00-4:50pmThursday17 of 18Catherine SkiboSGM133A/Bsession dates
17242D001Lab2:00-4:50pmThursday17 of 18Catherine SkiboSGM133A/Bsession dates
17244D001Lab2:00-4:50pmThursday16 of 20Catherine SkiboSGM136A/Bsession dates
17246D001Lab2:00-4:50pmThursday15 of 18Catherine SkiboSGM136A/Bsession dates
18 of 18
Catherine SkiboSGM136A/Bsession dates
16 of 16
Catherine SkiboSGM133A/Bsession dates
17252D001Lab4:00-6:50pmWednesday15 of 16Catherine SkiboSGM133A/Bsession dates
Information accurate as of October 2, 2023 7:43 am.