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Hi,

I'd like to get ideas/techniques on how students can measure the amount of rust produced when a nail (iron) corrodes.

0
Publication Date: 09 May 2016
1 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

Use of chemicals: lead (II) nitrate and phenolphthalein. According to a Risk Assessment, lead (II) nitrate and phenolphthalein are hazardous to fertility and unborn children.

0
Publication Date: 05 May 2016
1 Responses
Answered by an Expert

Indicator for testing for water hardness: Hi , We need some assistance in preparing Eriochrome Black (Mordant Black) indicator for an EEI testing water hardness.

0
Publication Date: 04 May 2016
1 Responses
Answered by an Expert

Human skeletons: We have been offered a human skeleton that has, up until now, been used for medical purposes.

0
Publication Date: 03 May 2016
1 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

Microscope repair: We currently have a number of microscopes to repair and were wondering if anyone knows somewhere in Australia that repairs microscopes, and not just maintains them?

0
Publication Date: 21 April 2016
3 Responses

Flame testing: What would be considered safer for Year 8 students attempting flame testing of chemicals?  Using a small quantity of solid chemical in a flame on a metal loop, or a chemical solution

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

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

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