Sources of the selected gases
Chemistry · Grade 11 · about 40 minutes
Identify the sources of oxygen, hydrogen and nitrogen.
Sign in to read this lesson
Lessons are for learners and teachers with an account. Browsing the curriculum — subjects, strands and what each sub-strand covers — stays open to everyone.
- 8 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- Non-metals and the selected gases
- Sources of the selected gases
- Sources of oxygen
- Sources of hydrogen
- Sources of nitrogen
- Methods of gas collection
- Choosing a collection method
- Drying a gas
- Testing for the three gases
- Laboratory preparation of oxygen
- Oxygen from chlorates and manganates
- Laboratory preparation of hydrogen
- Hydrogen from steam and reactive metals
- Laboratory preparation of nitrogen
- Nitrogen from air
- Safety and purity in gas preparation
- Collecting and testing the prepared gas
- Air as a mixture
- Fractional distillation of liquid air
- Why nitrogen boils off first
- Industrial oxygen and its storage
- Industrial nitrogen and its storage
- Physical properties of oxygen
- Physical properties of hydrogen
- Physical properties of nitrogen
- Comparing the physical properties
- The burning and glowing splint tests
- Litmus and solubility of the gases
- Oxygen with metals
- Oxygen with carbon and sulphur
- Hydrogen burning in oxygen
- Hydrogen with metal oxides
- Reactions of nitrogen
- Uses of the gases and review