Investigate the structure of sulphur compounds to suggest an explanation for the observed transient red colour in the reaction between sulphur dioxide and an aqueous solution of iron (III) ions.
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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.
Student worksheets at foundation and higher level. Apply knowledge in context and assess learning with questions exploring natural polymers, including starch and amino acids.
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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