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Mixing of alcohols: an IB student would like to investigate the effect in heat energy of mixing methanol and ethanol or ethanol or propanol or ethanol and butanol, is this safe?

0
Publication Date: 11 July 2016
1 Responses

Chemistry Experiment: Is there an organic practical that uses two of reflux, distillation and liquid-liquid extraction that does not require a fume hood?

0
Publication Date: 21 June 2016
Australian Curriculum:
  • Year Senior Secondary > Science Understanding > Chemical Sciences
1 Responses
Answered by an Expert

Toxic Alcohols in Spirit Burners to test Fuel Efficiency: We have a year 10 chemistry investigation in which students are provided with  six alcohols in spirit burners.  Their task is to investigat

0
Publication Date: 10 June 2016
1 Responses

Cheek Cells: Are students able to do the cheek cell practical using their own cheek cells?

0
Publication Date: 26 May 2016
1 Responses
Answered by an Expert

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.

5
Publication Date: 19 May 2016
2 Responses

Chem register: Hi. Do you have a register that I can download that lists chemicals for schools please? One that is updated with the GHS.

0
Publication Date: 09 May 2016
2 Responses
Answered by an Expert

Reaction between iron and sulfur: When we conduct the reaction between Fe and S, it seems to create SO2, which is toxic, and sometimes I smell H2S.

0
Publication Date: 28 April 2016
1 Responses

Use of Liquid Nitrogen: Are there any restrictions to using liquid nitrogen in school laboratories?  If appropriate storage is sourced and safety procedures are followed, can teachers perform liqui

0
Publication Date: 14 April 2016
1 Responses

Potassium dichromate in the determination of alcohol content in wine: A prac for the determination of alcohol content in wine has been suggested for our Year 12 chemistry students.

0
Publication Date: 11 April 2016
2 Responses

Chemical Safety: Hello. I would just like to ask what chemicals can be stored safely together.

In a chemical storeroom, as in which classes can be put together. Thank you.

0
Publication Date: 21 March 2016
1 Responses
Answered by an Expert

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