Fixed amounts of two gases react completely in a sealed cylinder. The experiment is repeated at the same temperature, but at a higher pressure. Which outcome is expected for the second experiment?
The reaction takes less time and forms the same amount of product
The reaction takes more time and forms the same amount of product
The reaction takes less time and forms a greater amount of product
The reaction takes the same time and forms a greater amount of product
127 exam-style questions on AQA GCSE Chemistry 6.1 Rate of reaction, covering 6.1.1a Calculating rates of reactions, 6.1.1b Gradient of a tangent as rate, 6.1.2 Factors which affect the rates of chemical reactions, 6.1.3 Collision theory and activation energy, and 6.1.4 Catalysts. Each one has a worked solution and a mark scheme showing where the marks go.