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Chemical waste and septic systems: I have been working in the education department for the last eight years, and have recently started working one day a week in a small school.

0
Publication Date: 26 October 2018
1 Responses
Answered by an Expert

Risk assessment (thiosulfate): Do you have a RA for the reaction of 0.1M sodium thiosulfate with 2M hydrochloric acid, especially the cleaning up and disposal.

 

5
Publication Date: 30 July 2015
1 Responses
Answered by an Expert

 Disposal of empty helium cylinders: From browsing Google, there seems to be a lot of confusion on how to dispose of empty helium gas cylinders.

4
Publication Date: 29 July 2015
1 Responses
Answered by an Expert

Disposal of silver nitrate solid: I have collected silver nitrate solution in a winchester and decanted it off, ready to evaporate the solution, so that I am left with just the solid waste.

5
Publication Date: 21 July 2015
1 Responses
Answered by an Expert

 Mercury Thermometers: how do we dispose of mercury thermometers?

Thanks.

0
Publication Date: 13 May 2015
1 Responses
Answered by an Expert

Potassium permanganate: I would like to know how to dispose of potassium permanganate 0.02M solution. The MSDS states it is not a hazard but that it must not be put down the drain. 

0
Publication Date: 04 May 2015
2 Responses
Answered by an Expert

Organic waste:  Students are investigating the reactions and properties of organic compounds from Heinemann Chemistry 2 VCE units 3 & 4.

0
Publication Date: 29 April 2015
1 Responses
Answered by an Expert

Radioisotopes: One of our teachers is asking if we are still able/allowed to buy radioisotopes.

0
Publication Date: 21 April 2015
2 Responses
Answered by an Expert

Chemical Waste from Ester Prac: I have previously been asked to dispose of the chemical waste from the ester prac by evaporating it on an absorbent material and disposing of this to landfill.

0
Publication Date: 27 March 2015
1 Responses
Answered by an Expert

Organic chemistry: Could someone please advise about the safe storage and disposal of esters.

0
Publication Date: 26 March 2015
1 Responses
Answered by an Expert

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