Chemistry HL

Reactivity 2. How much, how fast and how far?

Chemistry syllabus topic from the 2025 structure/reactivity roadmap.

Derive and use rate expressions Determine reaction order from initial rate data Use integrated rate relationships and half-life Apply Arrhenius equation and activation energy Use equilibrium constants for gases and solutions Solve multi-step equilibrium and ICE-table problems Analyse weak acid and weak base equilibria Use buffer equations and buffer capacity reasoning Apply solubility product and precipitation reasoning