Unit1 Chemical Reactions Unit2 The Periodic Table Unit3 Rate of Chemical Reactions Unit4 Energy and Chemical Reactions Unit5 Electrolysis Unit6 Electrochemical Cells Unit7 Chemical Equilibrium Unit8 Stoichiometry Unit9 Water Unit10 Oxygen Unit11 Chlorine and the halogens Unit12 Sulphur and its compounds Unit13 Air Unit14 Hydrogen and Hydrides Unit15 Nitrogen Unit16 Phosphorus and its Compounds
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Learn of the general uses of phosphorus as an element.
Learn of some phosphorus compounds and their uses.
A general look at the chemical behaviour and properties of phosphorus.
Learn the general behaviours of phosphorus as an element while also looking at the allotropes of phosphorus.
Understand the biogeochemical cycle of nitrogen from the atmosphere to the soil, and back to the atmosphere.
Learn how Devarda's and copper turning tests can be used to identify trioxonitrate(V) salts.
This lesson describes the brown ring test for trioxonitrate(V) salts.
This lesson describes the chemical reactions of trioxonitrate(V) salts.
This lesson explains the preparation of trioxonitrate(V) salts.
Learn the uses of trioxonitrate(V) acid in the laboratory and in the chemical industry.