Category Archives: 11. Air & Water

11.2 Air


IGCSE Chemistry topic 11, part 2 – Air:

Traffic Pollution is a 3m 14s vid from BBC iScience. Science Bank 1 (Raw Materials): nitrogen & the distillation of liquid air can be found from 8m 31s to 10m 40s and BBC Short Circuit Changes in Atmosphere is a 19m video covering global warming.


IGCSE Chemistry topic 11, part  3 – Air: rusting & carbon dioxide:

IGCSE Chemistry, a 25m lesson from ChemistryKlipz covers rusting from 11m to 13m 50s.

GCSE s-cool – Rusting – revision notes.

11.3 Fertilisers

A short video form The Virtual School – what are fertilisers?:

The Virtual School explains the Haber process:

IGCSE Chemistry topic 11, part 4 – Haber-Bosch process:

An 8m vid about nitrogen & the Haber process – Useful Products from the Air (GCSE BBC Science Bitesize). Also Science Bank 11 (Industrial Chemistry): part 1 covers ammonia & fertilisers (to 4m 45s) and BBC Short Circuit Ammonia is a 19m video covering the same subject. Fritz Haber: Great Minds (a 9m 40s video from Hank Green).

This powerpoint covers the Contact Process before the Haber Process (and then alloys):

Contact Process, Haber Process & Alloy from Rebecca Choong

GCSE s-cool – Reversible Reactions: the Haber process – revision notes

For Doc Brown’s Chemistry quizzes, word-fills, crosswords and study notes go here and just scroll down to ‘9. Reversible Reactions, Equilibrium, Ammonia Manufacture & Uses’.