Key term for OCR GCSE Chemistry A, used in Practical Activity Groups.
A measure of acidity and alkalinity running from 0 to 14, where values below 7 are acidic, 7 is neutral, and values above 7 are alkaline.
pH scale appears in OCR GCSE Chemistry A revision content for Practical skills, especially Practical Activity Groups and Titration Practical.
Create a free account to access OCR GCSE Chemistry A revision notes, track progress, and practise related key terms.
Chemical reactions
Types of chemical reactions • Measuring pH