pH value
Chinese equivalent: pH值
pH value A measure of the acidity or basicity of an aqueous solution, defined as the negative base - 10 logarithm of the hydrogen ion activity, pH = - lg a(H⁺).
Syllabus path: Fundamental Chemical Concepts and Calculations › Solution Concentration and pH Calculations
CSCA Exam Prep
This term is aligned to the CSCA undergraduate admissions exam syllabus. Continue with the linked tutorial and topic practice.
Practice related questions (13) · Start mock exam · Sign up — AI explanations · Membership plans
CSCA Chemistry Exam Glossary
Definition
pH value A measure of the acidity or basicity of an aqueous solution, defined as the negative base - 10 logarithm of the hydrogen ion activity, pH = - lg a(H⁺).
Related tutorial and examples
Solution Concentration and pH Calculations
Core Concepts: Solution Concentration and pH Calculations This section is not only a major area for calculation problems but also the foundation for lab questions (Solution Preparation). In the CSCA exam, the conversion between Molarity and Mass Percentage and pH of Mixtures are …
Plan your next CSCA study step
Use this topic in a focused practice set, then connect it to the exam requirements and timed papers.