Determining empirical formula: Is it safe to heat copper sulfate powder as an alternative to Barium chloride to determine empirical formula?
Chemical Cell: Acidified Potassium Dichromate
Use of Sodium in Schools: Is sodium still allowed to be used in secondary schools in Australia for demonstration purposes?
Chemical Storage Timeframes: I was wondering if there are any guidelines that relate to how long chemicals can be stored in a secondary school prep lab before they go 'bad' - essentially a use by d
Aluminium powder: I have just purchased some Aluminium powder and the MSDS from the supplier ( Chem supply ) states Non Hazardous and Non dangerous goods.
Chemical Storage: Hi There, Thank you for putting together a great website.
laser classification: We have not been using our old laser because it was a Class 3B, and therefore banned in secondary schools under the older code of practice.
Genetics: Looking at ordering some PTC papers and a MSDS is not supplied with the papers. Are we still allowed to purchase them and do the experiment? Many thanks.
Source of porous pots: Does anybody still do the ‘porous pot’ activity? It involves a plaster of Paris pot, with a rubber stopper and glass tube, held upside down.
Lab equipment database: Hi, I'm looking for a system to inventory all of our equipment.