A student investigates the rate of reaction between marble chips (calcium carbonate) and dilute nitric acid. In the experiment, the student measures the volume of carbon dioxide gas collected in a gas syringe.
Give one other way that the amount of carbon dioxide produced could be measured to determine the rate of reaction.
87 exam-style questions on Edexcel GCSE Chemistry 8.1 Rates of reaction, covering 8.1.1 Measuring and interpreting rates of reaction, 8.1.2 Collision theory and the factors affecting rate, and 8.1.3 Catalysts and enzymes. Each one has a worked solution and a mark scheme showing where the marks go.