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Tissue culture summary
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Tissue culture summary

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GCSE biology only. Tissue culture revision resource. This is a revision mat, covering the stages of tissue culture, uses, benefits, concerns and comparison to animal cloning.
Titration calculations
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Titration calculations

(1)
Booklet that takes each student through the concentration calculations. Building up to completing a whole titration calculation that is unstructured. There are 38 practice questions, plus the worked examples. The questions are grouped by challenge and includes unit changes as well. Random questions could be used to spot-check whole-class understanding.
Effect of concentration - iodine clock
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Effect of concentration - iodine clock

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Practical worksheet with questions on the iodine clock reaction. Students use syringes to alter the concentration. Time the reaction and analyse the results. Suitable for any GCSE chemistry rates lesson looking at the effect of concentration.
Dynamic equilibrium sheet
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Dynamic equilibrium sheet

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Worksheet to go with the classic chemistry demonstration of the equilibrium of colbalt chloride. Students observe the reaction, make predictions, colour in the test tubes and answer the questions. Can be used with the AQA GCSE chemistry 9-1 C6 topic. Or any other equilibrium lesson.