A student is testing an unknown solid sample for the presence of carbonate ions. They add dilute hydrochloric acid to the solid in a test tube and must bubble the gas generated directly into another test tube containing limewater.
State the name of the chemical apparatus used to direct the gas from the first test tube into the limewater.
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.
