Fostering Chemistry Enthusiasm & Academic Excellence Since 1964
With a legacy spanning 60 years and a commitment to promoting scholarly attitudes in Chemistry, the UPLB Chemical Society organizes annual quiz contests and the renowned KAPNAYAN, a triennial nationwide Chemistry fair.
Our Events
Triennial
Kapnayan
Kapnayan is triennial, week-long nationwide Chemistry fair attracting hundreds of participants nationwide, fostering chemistry enthusiasm and awareness among the youth. It serves as a platform for promoting chemistry awareness, critical thinking, creative expression, and scientific excellence among the youth.
- National Chemistry Quiz Contest
- National Research Symposium
- National Extemporaneous Speech Contest
- National Science Writing Contest
- National Poster-Making Contest
- National Photography Contest


First Semester
Chem 18.1 Interlab Quiz Contest
CHEM 18.1 INTERLAB is an annual quiz contest organized by the UPLB Chemical Society, held every first semester of the academic year. It is open to students currently enrolled in CHEM 18.1 (University Chemistry Laboratory), and is designed to foster enthusiasm and deeper engagement with the subject of Chemistry. Participants compete through a written elimination round, a hands-on laboratory round, and additional activities that test their teamwork, knowledge, and laboratory skills.
- Open to all bona fide CHEM 18.1 students
- 3-member teams from the same lab section
- Written and practical laboratory rounds
- Celebrates critical thinking and chemistry excellence
Second Semester
Chemistry Quiz Contest
The Chemistry Quiz Contest is a long-standing annual tradition of the UPLB Chemical Society, held every second semester of the academic year. Open to all bona fide undergraduate students of the university, the contest challenges participants across core chemistry disciplines — Analytical, Organic, Biochemistry, Physical, and Inorganic Chemistry.
Each team consists of three to five members, with three main players and up to two alternates. The quiz proper consists of three rounds: Easy, Average, and Final Five — each designed to test both knowledge and strategy in a competitive yet educational setting.
Each team consists of three to five members, with three main players and up to two alternates. The quiz proper consists of three rounds: Easy, Average, and Final Five — each designed to test both knowledge and strategy in a competitive yet educational setting.
- Analytical, Organic, Inorganic, Biochemistry & Physical Chemistry
- Open to all undergraduate students in UPLB
- Three competitive rounds including the Final Five
- Teams of 3–5 students with themed team names


Miscellaneous
Community Events
Beyond our flagship competitions and academic programs, the UPLB Chemical Society actively organizes and participates in a variety of events that foster community, creativity, and collaboration.
From Book Fairs and Open Tambayans to Career Orientations, Anniversary Celebrations, and Sports Fests, these initiatives allow ChemSoc members and the broader student community to connect, unwind, and celebrate shared interests both within and beyond the sciences.
From Book Fairs and Open Tambayans to Career Orientations, Anniversary Celebrations, and Sports Fests, these initiatives allow ChemSoc members and the broader student community to connect, unwind, and celebrate shared interests both within and beyond the sciences.
- Book Fairs for affordable academic resources
- Open Tambayans for community bonding
- Career talks and seminars for future planning
- Anniversary events that honor our legacy
- Sports Fairs and org socials for fun and wellness
Contact Us

Have questions or concerns? Contact us today and we'll help you.
If you're interested in joining us or in any of our events, reach out to the UPLB Chemical Society, and we'll provide the support you need.