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Course information comes from the public UCLA General Catalog. Requisites are read from UCLA’s published wording and can be incomplete or out of date — check the official catalog listing and your department adviser before you enroll.

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CHEM 14BGeneral Chemistry for Life Scientists II

Chemistry and Biochemistry · 4 units · Undergraduate lower division (0-99)

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Not open to students with credit for course 14BE, 20B, or 20BH. Chemical equilibria in gases and liquids, acid-base equilibrium; phase changes; thermochemistry; first, second, and third laws of thermodynamics; free energy changes; electrochemistry and its role as energy source; chemical kinetics, including catalysis, and reaction mechanisms.

P/NP or letter grading.

When it runs

Checking the Schedule of Classes…

Requisites

Official UCLA wording

Enforced requisite: one course from 14A, 14AE, 20A, or 20AH with grade of C– or better. Enforced requisite or corequisite: Life Sciences 30B or Mathematics 3B or 31B with grade of C– or better.

BruinTree reads · Prerequisite

confidence 1.00 · from text
all of
  • grade C- or better in
    • 1 of
      • CHEM 14A
      • CHEM 14AE
      • CHEM 20A
      • CHEM 20AH
  • grade C- or better in
    • one of
      • LIFESCI 30Bmay be taken concurrently
      • MATH 3Bmay be taken concurrently
      • MATH 31Bmay be taken concurrently

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About CHEM 14B. We read UCLA’s requisite wording by machine, and it gets things wrong.

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Requires

Everything that has to come before this course, not just the courses named in the requisite above.

CHEM 14B

  • CHEM 14AGeneral Chemistry for Life Scientists I
    • LIFESCI 30AMathematics for Life Scientists
    • MATH 3ACalculus for Life Sciences Studentsanother path to it
    • MATH 31ADifferential and Integral Calculusanother path to it
  • CHEM 14AEGeneral Chemistry for Life Scientists I—Enhanced
    • LIFESCI 30AMathematics for Life Scientistsanother path to it
    • MATH 3ACalculus for Life Sciences Studentsanother path to it
    • MATH 31ADifferential and Integral Calculusanother path to it
  • LIFESCI 30BMathematics for Life Scientists
    • LIFESCI 30AMathematics for Life Scientistsanother path to it
  • CHEM 20AChemical Structure
    • MATH 31ADifferential and Integral Calculus
      • MATH 1Precalculus
  • CHEM 20AHChemical Structure (Honors)
    • MATH 31ADifferential and Integral Calculusanother path to it
  • MATH 3BCalculus for Life Sciences Students
    • MATH 3ACalculus for Life Sciences Students
      • MATH 1Precalculusanother path to it
  • MATH 31BIntegration and Infinite Series
    • MATH 31ADifferential and Integral Calculusanother path to it

7 direct requisites. The whole upstream is here — 20 courses over 3 levels. Every course here opens its own tree.

Unlocks

What this course is a requisite for, and what those courses lead to in turn.

CHEM 14B

  • CHEM 14BLGeneral and Organic Chemistry Laboratory I
    • CHEM 14CLGeneral and Organic Chemistry Laboratory IIanother path to it
    • CHEM 153LBiochemical Methods I5 more beyond
      • CHEM 103Environmental Chemistryanother path to it
    • EE BIOL 148Biology of Marine Plantsanother path to it
    • CHEM 192AUndergraduate Practicum in Chemistry and Biochemistryanother path to it
  • CHEM 14CStructure of Organic Molecules3 more beyond
    • CHEM 14CLGeneral and Organic Chemistry Laboratory IIanother path to it
    • CHEM 14DOrganic Reactions and Pharmaceuticals5 more beyond
      • CHEM 101Catalysis in Modern Drug Discovery
    • LIFESCI 3HIntroduction to Molecular Biology (Honors)
    • CHEM C125Machine Learning and Applications in Chemistry
    • MCD BIO M175ANeuroscience: From Molecules to Mind—Cellular and Systems Neuroscience1 more beyond
      • MCD BIO M175CNeuroscience: From Molecules to Mind—Behavioral and Cognitive Neuroscience
    • NEUROSC M101ANeuroscience: From Molecules to Mind—Cellular and Systems Neuroscience26 more beyond
      • PSYCTRY M180Neuropsychopharmacology
    • PSYCH M117ANeuroscience: From Molecules to Mind—Cellular and Systems Neuroscience1 more beyond
      • PSYCH M117CNeuroscience: From Molecules to Mind—Behavioral and Cognitive Neuroscience7 more beyond
    • EE BIOL 150Principles of Genetics1 more beyond
      • EE BIOL C146Conservation Genomics
  • A&O SCI 104Fundamentals of Air and Water Pollution
    • A&O SCI 112Climate Change Assessment
      • A&O SCI 121Climate Mitigation Solutions
  • CHEM 14CLGeneral and Organic Chemistry Laboratory II
    • CHEM 192AUndergraduate Practicum in Chemistry and Biochemistry
    • CHEM 192BUndergraduate Practicum in Chemistry and Biochemistry
  • CHEM 20LGeneral Chemistry Laboratory12 more beyond
    • CHEM 14CLGeneral and Organic Chemistry Laboratory IIanother path to it
    • CHEM 30ALGeneral Chemistry Laboratory II3 more beyond
      • CHEM 30BLOrganic Chemistry Laboratory I2 more beyond
    • BIOENGR C105Engineering of Bioconjugates
      • BIOENGR C107Polymer Chemistry for Bioengineers
    • CHEM 153LBiochemical Methods Ianother path to it
    • CHEM 192AUndergraduate Practicum in Chemistry and Biochemistryanother path to it
    • CH ENGR 45Biomolecular Engineering Fundamentals5 more beyond
      • C&S BIO M155Systems Biology: Intracellular Network Identification and Analysis
    • MAT SCI 104Science of Engineering Materials14 more beyond
      • C&EE C182Rigid and Flexible Pavements: Design, Materials, and Serviceability
    • BIOENGR C147Applied Tissue Engineering: Clinical and Industrial Perspective
  • EE BIOL 148Biology of Marine Plants
  • CHEM 110APhysical Chemistry: Chemical Thermodynamics19 more beyond
    • CHEM 103Environmental Chemistry
    • CHEM 110BTopics in Physical Chemistry9 more beyond
      • CHEM 114Physical Chemistry Laboratoryanother path to it
    • MAT SCI 131Diffusion and Diffusion-Controlled Reactions5 more beyond
      • MAT SCI 131LDiffusion and Diffusion-Controlled Reactions Laboratory
    • CHEM 114Physical Chemistry Laboratory
    • CHEM 114HPhysical Chemistry Laboratory (Honors)
    • PHYSICS 144Polymer Physics
    • CHEM 118Colloidal Dynamics Laboratory
    • CHEM C123AAdvanced Thermodynamics and Statistical Mechanics with Laboratory I
      • CHEM C123BAdvanced Thermodynamics and Statistical Mechanics with Laboratory II
  • EPS SCI CM173Earth Process and Evolutionary History
  • PHYSCI 166Animal Physiology
    • EE BIOL 106Experimental Marine Invertebrate Biology
  • A&O SCI 141Introduction to Atmospheric Chemistry and Air Pollution
  • EE BIOL CM173Earth Process and Evolutionary History
  • EPS SCI CM273Earth Process and Evolutionary History
  • PHYSCI 167Physiology of Nutrition
  • EE BIOL CM228Earth Process and Evolutionary History

14 courses list this as a requisite. Showing 60 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.

  • Fall 2025
  • Winter 2026
  • Spring 2026
  • Summer 2026
  • Fall 2026
  • Winter 2027
  • Spring 2027

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.