A sample of groundwater was analysed using a flame photometer to test for calcium ions.
Give one advantage of using a flame photometer, rather than a manual flame test, to identify these metal ions.
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.
