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Soldering: Is it okay for students to do soldering using the tin/lead solder?

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Publication Date: 20 August 2019
1 Responses
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Disposal of potassium permanganate and glycerol reaction: How do I safely dispose of the products of the exothermic reaction between potassium permanganate and glycerol conducted in a mortar and pe

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Publication Date: 09 August 2019
1 Responses
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Whoosh bottle: Is using isopropanol as a fuel safer than using ethanol or methanol?

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Publication Date: 29 July 2019
1 Responses
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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?

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Publication Date: 24 June 2019
1 Responses
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Microscale Chemistry: Can you provide some information on microscale chemistry please?

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

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Publication Date: 21 May 2019
1 Responses
Answered by an Expert

Depth Studies: Can you suggest ideas for (NSW) Depth Studies in biology?

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Publication Date: 20 May 2019
1 Responses
Answered by an Expert

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?

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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
Answered by an Expert

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.

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

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