Periodicity
First ionisation energiesInfogram Enter your text here ... Enter your text here ... Enter your text here ...
1.10 Crystallisation
Crystallisation can be used to separate a solid solute from its solvent. Re-crystallisation is used to purify samples obtained in the laboratory. But what is a crystal?
1.10 Fractional distillation
Find out about fractional distillation ; why it is different from simple distillation and how it can be used industrially
1.10 Simple distillation
Distillation is used to separate liquids from one another. Visit this page to see distillation in the laboratory and look at an industrial scale process.
1.10 - 1.13 Chromatography
Chromatography is another important separation technique. Several different types of chromatography exist.
Filtration can be a simple technique used to separate insoluble solids from a mixture or suspension. It has a lot of everyday applications.
compounds, elements or mixtures ?
Sun and air? Study the seaside image for a f...
compounds, elements or mixtures, ecosystems or environments?
Sun and air? Study the seaside image for a f...
A question of balance
Many chemical reactions can be reversed.&nbs...
