A student tests a solution of copper(II) sulfate by adding sodium hydroxide solution. A blue precipitate of copper(II) hydroxide is formed.
One other product is formed in this reaction.
What is the name of this other product?
copper(II) hydroxide
sodium sulfate
sodium chloride
water
Practise Edexcel GCSE Chemistry Qualitative analysis: tests for ions with exam-style questions for Foundation and Higher tier. 127 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.