Key term for Edexcel GCSE Chemistry, used in Acids.
A numerical measure (typically 0–14) used to specify the acidity or alkalinity of an aqueous solution based on the concentration of hydrogen ions.
pH Scale appears in Edexcel GCSE Chemistry revision content for Chemical Changes, especially Acids and Ion Concentration and pH.
Create a free account to access Edexcel GCSE Chemistry revision notes, track progress, and practise related key terms.