Qualitative tests are used to identify ions in ionic compounds.
Solid Y contains a cation and an anion.
The tests performed on solid Y and their results are shown in the table below.
| Test | Result |
|---|---|
| Flame test on solid Y | Crimson flame |
| Dilute nitric acid is added to an aqueous solution of Y, followed by silver nitrate solution | Cream precipitate forms |
Use the information in the table to name the cation and the anion in solid Y.
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.
