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Precipitation reactions: I am looking for precipitate reactions that have the least impact on the environment but are also dramatic.  Do you have any suggestions?

0
Publication Date: 24 June 2019
1 Responses
Answered by an Expert

Microscale Chemistry: Can you provide some information on microscale chemistry please?

0
Publication Date: 24 May 2019
1 Responses
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Potassium metal: Is potassium metal permitted for demonstrations?

0
Publication Date: 21 May 2019
1 Responses
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Depth Studies: Can you suggest ideas for (NSW) Depth Studies in biology?

0
Publication Date: 20 May 2019
1 Responses
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Observing bread mould: Can we grow some mould on bread in a plastic bag and then open the bag to transfer some mould onto a glass slide, with glycerine and a coverslip to view under a microscope?

0
Publication Date: 09 May 2019
1 Responses
Answered by an Expert

Acetone and polystyrene foam: Is it suitable and safe in a primary school to conduct the activity in which a foam cup is “dissolved” in acetone?

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Publication Date: 02 May 2019
1 Responses
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Biodiesel: Do you have a method or advice that you can recommend for making biodiesel? I am concerned about the safety and waste disposal aspects.

0
Publication Date: 17 April 2019
1 Responses
Answered by an Expert

Hydrogen peroxide storage: I have stored H2O2 in the fridge in the Chem Prep room for years but recently I have been part of discussions that say this should never be the case

0
Publication Date: 09 April 2019
1 Responses
Answered by an Expert

Bacteria in yoghurt: Are yoghurt strains of bacteria suitable for use in schools? Are they safe to use in the biology practical “What causes Yogurtness”?

0
Publication Date: 05 April 2019
1 Responses
Answered by an Expert

Disposal of agar containing silver nitrate: How should I dispose of an agar plate containing silver nitrate? It was used to create crystals with a piece of zinc.

5
Publication Date: 28 March 2019
1 Responses
Answered by an Expert

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