Reactivity 2.1 - How much? The amount of chemical change (link)

Core concepts:

• ​Particles
• Conservation of mass

Chemicals/equipment required for practical work:
​LINK (DISCLAIMER: please adapt as necessary for your context)

---

Reactivity 2.2 - How fast? The rate of chemical change (link)

Core concepts:

• Particles
• Kinetic energy
• Potential energy

Chemicals/equipment required for practical work:
​LINK (DISCLAIMER: please adapt as necessary for your context)

---

Reactivity 2.3 - How far? The extent of chemical change (link)

Core concepts:

• Particles
• Entropy (HL)