A student is investigating how the size of solid marble chips (calcium carbonate) affects their rate of reaction with dilute hydrochloric acid.
State how the student could increase the surface area of a given mass of large marble chips.
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.