A student investigated the rate of reaction between magnesium ribbon and dilute hydrochloric acid. They set up the apparatus shown in Figure 1.

Describe how the student could modify the apparatus in Figure 1 to collect and measure the volume of gas produced.
Practise Edexcel GCSE Chemistry Rates of reaction with exam-style questions for Foundation and Higher tier. 166 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.