Using laboratory tests identify sodium sulphate, sodium sulphite, sodium thiosulphate, sodium metabisulphite and sodium persulphate.
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Use this fresh, fast approach to demonstrate the colourful oxidation states of vanadium
Give your students a sweet treat with this colourful manganate(VII) reaction demo
Olivia uses analytical techniques to ensure that food products meet legislative requirements for consumers.
Two worksheets to guide learners in recognizing hazards, evaluating risks and identifying control measures
Differentiated worksheets guide learners to consider word equations, symbol equations and conservation of mass linked to simple decomposition reactions
Present and prastice a technique to help learners understand the language used in extended-reponse questions and improve their answers
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