During a reaction between a dilute acid and a metal carbonate, a colourless gas is evolved.
Describe a chemical test, including the positive result, to confirm that this gas is carbon dioxide.
Practise Edexcel GCSE Chemistry Acids with exam-style questions for Foundation and Higher tier. 100 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.