During an investigation into the reactivity of metals with acids, a student adds granulated zinc to an excess of dilute sulfuric acid. A colourless gas is collected.
Describe a chemical test to confirm that the collected gas is hydrogen.
Practise Edexcel GCSE Chemistry Acids with exam-style questions for Foundation and Higher tier. 276 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.
