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What's the equation you use to make a solution from a solid? For example, I have copper sulfate in a solid powder but need it as a solution.

0
Publication Date: 02 April 2016
2 Responses
Answered by an Expert
A drawing of a rock
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Publication Date: 31 March 2016

This online resource contains recipes which can be used to demonstrate the formation of igneous, metamorphic and sedimentary rocks.

Type of Resources: Practical activity/investigation
Australian Curriculum:
  • Year 8 > Science Understanding > Earth and Space Sciences > Sedimentary, igneous and metamorphic rocks contain minerals and are formed by... > ACSSU153
A drawing of a rock
0
Publication Date: 31 March 2016

This online resource contains a worksheet that allows students to create a flowchart of the rock cycle using cut-out cards.

The cards are included with the resource.

Type of Resources: Student worksheet
Australian Curriculum:
  • Year 8 > Science Understanding > Earth and Space Sciences > Sedimentary, igneous and metamorphic rocks contain minerals and are formed by... > ACSSU153

Chemical Register information & SDS printing query: Hi, Is there a standardized format for what information must be included in a Chemical Register for Emergency Services?

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Publication Date: 22 March 2016
1 Responses
Answered by an Expert

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

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

5
Publication Date: 18 March 2016
1 Responses

Effective enzymes pH: Could I have some info on how I do the ph for the jelly for the pineapple prac please—Exploring Human Biological Science Stage 2 Body Works Activity 27 Page 176.

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Publication Date: 18 March 2016
1 Responses

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

HELP!

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

Laboratory ventilation: What are the standards for laboratory ventilation?

0
Publication Date: 14 March 2016
1 Responses

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

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