A student found a bottle containing white crystals in an unlabelled jar in the school science preparation room.
The student knew that the substance was one of the following:
Plan a series of chemical tests the student could carry out to identify the white crystals. You should include the expected results for each test.
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.