Observe the reactions of sulfur dioxide with potassium manganate (IV), iodide/iodate mixture and indicator solution
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Could stainless magnesium replace aluminium in cars and aeroplanes? This calcium–magnesium alloy has implications for carbon emissions
Video and supporting resources for two practical experiments exploring conservation of mass.
Take this approach to practical work to ensure students are learning, not just doing
Some solutions have been mixed up – help the technicians work out which is which
Complete a life-cycle assessment for three period products: tampons, period pads and menstrual cups. Ask learners to use their judgement to recommend the product with the least environmental impact
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