CH 223Z
General Chemistry III
Portland Community College · UGRD · Fall 2026
Catalog description
Builds upon the principles presented in CH 222Z , explores thermodynamics and chemical equilibrium, and applies them to the study of aqueous acid-base reactions, solubility, and electrochemistry. CH 223Z is a lecture course; CH229Z is the laboratory component. Must be co-registered with CH 229Z . To satisfy the lab science requirement, both CH 223Z and CH 229Z must be completed with a grade of C or P or better. This course is part of Oregon Common Course Numbering. Prerequisites: CH 222 or ( CH 222Z and CH 228Z ). Corequisite: CH 229Z . Audit available. This course fulfills the following GE requirements: Science, Math, and Computer Sci/SCI
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