During a neutralisation titration between dilute nitric acid and potassium hydroxide, a student decides against using universal indicator.
Give one reason why universal indicator is not suitable for finding the exact endpoint of a titration.
Practise Edexcel GCSE Chemistry Acids with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.