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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

Chemical storage and labelling: We are sorting through our toxic chemicals ADG class 6 and are not sure how we should now label and store them according to the GHS.

5
Publication Date: 28 April 2016
2 Responses
Answered by an Expert

Flame testing: What would be considered safer for Year 8 students attempting flame testing of chemicals?

5
Publication Date: 18 April 2016
Australian Curriculum:
  • Year 8 > Science Understanding > Chemical Sciences > Differences between elements, compounds and mixtures can be described at a... > ACSSU152
2 Responses
Answered by an Expert

Safe storage of chemicals: 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

We are doing the rusting of steel wool with vinegar experiment with our Year 8 students.

5
Publication Date: 18 March 2016
1 Responses

Storage and disposal of deliquescent chemicals - Zinc Nitrate: Hi, My bottle of zinc nitrate has liquid in it and the bottle has expanded. It does not look right.

0
Publication Date: 18 March 2016
1 Responses
Answered by an Expert

Calcium oxide disposal: Hi. Can anyone tell me how to dispose of some very old calcium oxide. The container is all swollen and the date on the bottle is Dec 1988.

0
Publication Date: 11 March 2016
1 Responses
Answered by an Expert

Litmus Paper: The Litmus paper in our lab is many years old, but has been kept dry in a dark drawer.

0
Publication Date: 10 March 2016
1 Responses

Disposal of old equipment: We have cupboards full of old school science laboratory equipment including: balances, models, etc. Most of the equipment hasn't been touched in over 10 years.

0
Publication Date: 09 March 2016
1 Responses

Bunsen Burners: What are the gas tubing and other connection specifications, including ma

0
Publication Date: 02 March 2016
1 Responses
Answered by an Expert

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