Microscale chemistry: the microscale synthesis of azo dyes

Create fabric dye by synthesising an azo dye and using it to change the colour of a piece of cotton

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On This Day – Jul 14 : Sir William Perkin died
He synthesised the first artificial dyestuff, called mauve or aniline purple, while trying to synthesize quinine from a coal tar chemical. Perkin commercialised his discovery, developing production methods and uses for the new dye.
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Put organic chemistry concepts in context
2020-10-22T09:44:00Z
3 ways to teach 14–16 students how to apply their knowledge to new scenarios and prepare them for exams
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Condensation polymerisation – organic chemistry worksheets | 14–16
2020-10-22T09:18:00Z
Student worksheets at higher level. Apply knowledge in context and assess learning with questions exploring condensation polymerisation, including polyesters and the nylon rope trick experiment.

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Natural polymers – organic chemistry worksheets | 14–16
2020-10-22T09:18:00Z
Student worksheets at foundation and higher level. Apply knowledge in context and assess learning with questions exploring natural polymers, including starch and amino acids.
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Addition polymerisation – organic chemistry worksheets | 14–16
2020-10-22T09:17:00Z
Student worksheets at foundation and higher level. Apply knowledge in context and assess learning with questions exploring addition polymerisation, including the formation and properties of addition polymers and their use in sports clothing and equipment.
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Carboxylic acids – organic chemistry worksheets | 14–16
2020-10-22T09:17:00Z
Student worksheets at foundation and higher level. Apply knowledge in context and assess learning with questions exploring the topic of carboxylic acids, related to flavourings for ice cream.