In search of more solutions: Which sodium salt is which?

Using laboratory tests identify sodium sulphate, sodium sulphite, sodium thiosulphate, sodium metabisulphite and sodium persulphate.

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In Search of More Solutions
In Search of More Solutions provides material for chemical “egg race” competitions that help to put the fun back into chemistry, and gives students that “little bit extra” to motivate them to follow a scientific or technical career. Follow the links below to buy a copy from our online ...
Opinion
Tackling practicals in a Covid-secure way
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What will practical classes look like next year? One technician shares their thoughts
Ideas
Encourage pupils to examine the evidence
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How to structure lessons to get your students to look at ‘the science’ and pick out supporting reasons

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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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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.