In an experiment to investigate neutralisation, a student added copper(II) oxide to dilute sulfuric acid. The copper(II) oxide was measured and added using a spatula.
State one way that the measurement of the copper(II) oxide could be improved to obtain more precise and reproducible results.
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.
