Learn · ⁨学习⁩

国际文凭组织 · IB Diploma · 化学 · HL

Choose a lesson to begin. · ⁨选择一门课程开始。⁩

Course units and learning goals · ⁨课程单元与学习目标⁩ →These lessons teach selected course objectives. Check the remaining coverage gaps; the material is not a complete preparation programme. · ⁨这些课程教授选定的教学目标。请检查剩余的覆盖缺口；本材料并非完整的备考方案。⁩

1 Structure 1.1 · Introduction to the particulate nature of matter 0 / 1

1 Gas models and absolute temperature

2 Structure 1.2 · The nuclear atom 0 / 1

1 Particles, bonding and bulk properties

3 Structure 1.3 · Electron configurations 0 / 1

1 Particles, bonding and bulk properties

4 Structure 1.4 · Counting particles by mass: the mole 0 / 1

1 Amounts, equations and limiting reagents

5 Structure 1.5 · Ideal gases 0 / 1

1 Gas models and absolute temperature

6 Structure 2.1 · The ionic model 0 / 1

1 Particles, bonding and bulk properties

7 Structure 2.2 · The covalent model 0 / 1

1 Particles, bonding and bulk properties

8 Structure 2.3 · The metallic model 0 / 1

1 Particles, bonding and bulk properties

9 Structure 2.4 · From models to materials 0 / 1

1 Particles, bonding and bulk properties

10 Structure 3.1 · The periodic table: classification of elements 0 / 1

1 Particles, bonding and bulk properties

11 Structure 3.2 · Functional groups: classification of organic compounds 0 / 1

1 Organic structures and reaction pathways

12 Reactivity 1.1 · Measuring enthalpy change 0 / 1

1 Calorimetry and chemical energy

13 Reactivity 1.2 · Energy cycles in reactions 0 / 1

1 Calorimetry and chemical energy

14 Reactivity 1.3 · Energy from fuels 0 / 1

1 Atmosphere, resources and life-cycle decisions

15 Reactivity 1.4 · Entropy and spontaneity 0 / 1

1 Entropy, Gibbs energy and feasibility

16 Reactivity 2.1 · How much? The amount of chemical change 0 / 2

1 Amounts, equations and limiting reagents 2 Titration and a defensible concentration

17 Reactivity 2.2 · How fast? The rate of chemical change 0 / 1

1 Rates, catalysts and reliable endpoints

18 Reactivity 2.3 · How far? The extent of chemical change 0 / 1

1 Equilibrium and changing conditions

19 Reactivity 3.1 · Proton transfer reactions 0 / 1

1 Titration and a defensible concentration

20 Reactivity 3.2 · Electron transfer reactions 0 / 1

1 Redox and electrolysis

21 Reactivity 3.3 · Electron sharing reactions 0 / 1

1 Organic structures and reaction pathways

22 Reactivity 3.4 · Electron-pair sharing reactions 0 / 1

1 Organic structures and reaction pathways

23 Practical · Experimental programme 0 / 1

1 Uncertainty, gradients and model testing