What rate of reaction means
What rate of reaction means
Rate of reaction tells you how quickly reactants are used up or products are formed. In experiments, we usually measure something linked to amount, such as gas volume, mass, colour, cloudiness, or concentration.
Step-by-step lessons on Eduqas A Level Chemistry Rates of reaction. Each one builds up to exam-style questions. Build confidence with atomic structure, bonding and moles calculations early on, since these underpin the more demanding organic mechanisms, equilibrium and practical-analysis topics that dominate Year 2.