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Calcium hydroxide: I have 2 bottles of Calcium Hydroxide that are moist. Can it be dried out? Or is it no good or Ok as is? Also how do I stop the chemicals from becoming moist?
Publication Date: 23 June 2016
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Chemistry Experiment using reflux and distillation: Is there an organic practical that uses two of reflux, distillation and liquid-liquid extraction that does not require a fume hood?
Publication Date: 21 June 2016
1
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Piglet Dissection: One of our Human Biology Teachers have requested a piglet dissection prac.
Publication Date: 20 June 2016
1
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Drying of anhydrous sodium carbonate: I am
Publication Date: 09 June 2016
1
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Plankton and preserving specimens of plankton: We catch live plankton weekly and would like to preserve the specimens. We would like to collect a long term sequence we can use as a data set.
Publication Date: 08 June 2016
1
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Decomposition of organic matter: I
Publication Date: 03 June 2016
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Preparation of Equipment for Dissections: Is it now a requirement that all dissection equipment be disinfected BEFO
Publication Date: 31 May 2016
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Bromine Water: I have been asked to make up bromine water for testing its reaction with hydrocarbons. I know that this is very toxic and requires an S7 Poisons Permit.
Publication Date: 19 May 2016
2
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Chemical Storage: Hi, just wanting some clarification on the storage of manganese dioxide, please.
Publication Date: 18 May 2016
1
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