Chemistry C is an optional 1.5 unit course designed to help Chemistry 101A students develop and improve problem-solving skills. Note that CHEM C begins in the third week of the semester. Each week, you will get a set of problems that illustrate concepts and problem-solving techniques that were covered in that week’s 101A lecture. During class time (schedule to be determined), you will be solving these problems, working on your own or with other students and with the help of the instructor, as needed. There are no extra assignments to be submitted and no additional examinations.
Chem C requires that you commit to 1.5 hours of in-person, problem-solving time each week. The hours are "to be arranged", meaning that we will determine several convenient schedule options for the enrolled students during the second week of the semester. For example, during the Fall 2025 semester, students chose to schedule two different weekly meeting times on Wednesday and Thursday afternoons, with a make-up Zoom office hour option on Fridays. Students could attend either time to meet their 1.5 hour time requirement. The course is intended to support you! There are no additional assignments, no submitted work, no exams. It's just extra problems and problem solving time with a group of peers and the instructor.
So, whether you are looking for extra support, or extra challenge, you are welcome to enroll in Chem C! The course is entirely flexible and meant to support your success in Chem 101A.
Note: Chemistry C is intended to support your success in CHEM 101A. Students enrolled in Chemistry C must be concurrently enrolled in Chemistry 101A.
By the end of this course, you should be able to:
Identify and implement problem solving strategies to successfully solve both conceptual and quantitative chemistry problems at the level of first-semester general college chemistry.
Apply study and learning skills necessary for chemistry at the general college level.
Each week, we will meet in-person for 1.5 hours and you will be provided with a set of problems that illustrate concepts and problem-solving techniques that were covered in that week’s 101A lectures. During class time, you will be solving these problems, working on your own or with other students and with the help of the instructor, as needed. You may be required to share full solutions with your study group. There are no extra assignments to be submitted and no additional examinations.
Chem C is a late start course. This allows students to initially "get settled" into the co-requisite course, Chemistry 101A. As part of Chemistry 101A, students will be surveyed during the first two weeks of the semester in order to determine the best meeting times for Chem C. Chem C session(s) will then be scheduled based upon survey responses. Once scheduled, registered Chem C students will meet in-person, weekly, and work on problem solving.
You should expect to spend 1-3 hours per week working on the Chem C material (1.5 hour in class, plus any additional time spent working outside of class.)
Note: as a support course, Chemistry C should not significantly add to your workload!! The idea is to work and discuss problems that are highly relevant to the Chem 101A material. That said, you will be able to modify the workload as necessary to balance the work from Chem 101A. Chem C should never represent an additional burden.
Chemistry C is offered on a Pass/NoPass basis only. In order to receive a passing grade of P (Pass), you must:
Have maintained satisfactory attendance and participation in the course. (You must earn at least 80% of the possible attendance and participation points.)
Submit a final brief self-evaluation indicating that you have successfully met the student learner outcomes (i.e. you are passing Chem 101A.)
Attendance and participation is evaluated as follows. For each class period, you must:
Arrive on time: if you arrive more than ten minutes late, you will be counted as late for the day.
Arrive prepared: you are expected to begin work--or at least look over--the assigned practice problems prior to arriving in class.
Participate: you must work on problem solving, either alone or in a group, for the duration of the class period.
A self-evaluation is completed as follows: A brief self-evaluation questionnaire will be completed at the end of the semester. Within the self-evaluation, students will be asked to accurately report their student learner outcomes. Final performance in the co-requiste course, Chem 101A, may be presented as evidence of achievement. If final performance in the co-requisite course is in question, the self-evaluation may be submitted after the Chem 101A final.
If you have any additional questions about Chem C, please contact Torrey Glenn via email: tglenn@ccsf.edu
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"I very much enjoyed and appreciate Chem C. The extra support was extremely helpful and I truly believe that my grade would have been lower if I had not taken this class. This extra class made me feel a lot more confident in the material of Chem 101A. It was very flexible and did not add extra stress in regards to course work."
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"Overall the whole concept of the class is great. Having a hybrid class limits the amount of questions I would ask compared to taking this class in person. Having an extra hour and a half where I could ask those questions helped me a lot. In addition being able to work with my peers and learn from them helped as well. I’m not at the grade I want to be at but I am passing which is what matters. I don’t think I would be at a passing grade if I did not take this Chem C class. Lastly, thank you Torrey for being flexible with your time. They were weeks where I could not attend the Chem C class or had to leave early. Being able to make up that time through zoom office hours was great. Thank you again!"
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"Chem C has been a great place for me to make mistakes, learn from them, and collaborate with others. Often times, explaining the logic of specific problems helped me solidify the concepts in my head and helped me build community with the network of students who take Chem C who were I would see in lab or were from different labs. I am very grateful for the opportunity to take Chem C, and continue improving my problem solving skills."
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"I think think this course is absolutely necessary for any student that is looking to get some additional practice with some of the more challenging concepts in Chem 101A or even even just get some additional face-to-face interaction with other students or with the professor. It's a great way to collaborate on more challenging problems and I personal attribute it to helping me prepare for the exams!"
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"I found Chem C incredibly valuable because I needed extra problems to help me grasp the material. The "hours arranged" aspect helped give me flexibility as I wasn't able to attend the official time of CHEM C about half of the time."
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"I would recommend this class because I can ask my questions or get help from the instructor when I was stuck on the problems."
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"This class was very helpful in thinking about ways to solve different Chem 101A problems. The ability to work both with students and get extra help from Torrey was extremely valuable and definitely helped me progress in this class."
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"I would definitely recommend this course to students in Chem 101a next semester, especially those who has a packed schedule and need an allotted time to give to studying chemistry. I think as a full time student athlete and in a stem major, its difficult to find the time to fully digest all the content that I am learning. I feel that if I didn't register for this class, I wouldn't have been able to keep myself accountable to take the time to fully understand the course material. This course also gave me a better sense of the material, as in Chem 40, I didn't feel as challenged, so having this support class really helped me."
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"Chem C can effectively help students identify their weaknesses in problem-solving. If you have any questions, you can immediately ask for help from your classmates or Torrey. She really loves to help every student. And also, you can have more time than office hours for asking questions. The course offers more flexibility in scheduling than you might expect, so consider enrolling if you feel you need assistance with learning Chem 101A. To be honest, chemistry is really difficult to get a full understanding of materials and earn an A grade."
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"Chem C was very helpful for reinforcing concepts without adding to my workload. The extra practice problems without deadlines let me learn and improve at my own pace. Also having extra time with professor Glenn to ask for clarification on difficult questions was very beneficial. I highly recommend Chem C for anyone taking Chem 101A to help understand difficult concepts and build confidence."