Universal indicator is not suitable for an acid-alkali titration because its colour change is too gradual.
Give the name of an indicator that could be used for the titration of potassium hydroxide solution with dilute sulfuric acid.
Practise Edexcel GCSE Chemistry Acids with exam-style questions for Foundation and Higher tier. 276 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.