2:28a

2:28a describe the use of litmus to distinguish between acidic and alkaline solutions

Indicator	Colour in acidic solution	Colour in alkaline solution
Litmus	Red	Blue

stuart2022-12-12T11:16:42+00:00Categories: (f) Acids, alkalis and titrations, 2 Inorganic chemistry, Edexcel iGCSE Chemistry|Tags: 2:28a, Chemistry, GCSE, GCSE_Chemistry_Single, SpecPoint, Topic: Key Reactions|