The graphical method involves plotting concentration data versus time and extrapolating the curve back to t=0 using a tangent line. a. Collect data: Measure the concentration of a reactant or product ...

In many chemical reactions, it is crucial to know the rate constant (k), a measure of how quickly a reaction occurs. The rate constant helps scientists understand the specific conditions under which ...

The reactivity series ranks metals by how readily they react. More reactive metals displace less reactive metals from their compounds and react with water. Redox, rusting and iron - (CCEA) Oxidation ...

For AQA GCSE Chemistry, the specific details of how ammonia is made using the Haber process need to be known, as well as an ability to apply the principles on this page to an unfamiliar new ...