A student investigates a reaction between two aqueous solutions. The student warms the reaction mixture in a water bath. The reaction becomes faster.
Explain how warming the reaction mixture increases the rate. Include the effect on particle motion and on successful collisions.
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.