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Showing 171 - 180 of 819 results

Calcium hydroxide: I have 2 bottles of Calcium Hydroxide that are moist. Can it be dried out? Or is it no good or Ok as is? Also how do I stop the chemicals from becoming moist?

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Publication Date: 23 June 2016
1 Responses
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Chemistry Experiment: Is there an organic practical that uses two of reflux, distillation and liquid-liquid extraction that does not require a fume hood?

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Publication Date: 21 June 2016
Australian Curriculum:
  • Year Senior Secondary > Science Understanding > Chemical Sciences
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Piglet Dissection: One of our Human Biology Teachers have requested a piglet dissection prac.

Are we able to perform piglet dissections in Secondary Schools ?

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Publication Date: 20 June 2016
1 Responses
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Writing risk assessments for chemical classes: When writing risk assessments for chemical classes (instead of one for the use of every individual chemical), what is the best way?  I've seen others

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Publication Date: 17 June 2016
2 Responses
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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

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Publication Date: 10 June 2016
1 Responses

Drying of anhydrous sodium carbonate:  I am about to standardise a sodium hydroxide solution but I have been wondering about the recommended temperature and time for  drying anhydrous sodium carbon

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Publication Date: 09 June 2016
1 Responses

 Plankton: We catch live plankton weekly and would like to preserve the specimens.  We would like to collect a long term sequence we can use as a data set>

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Publication Date: 08 June 2016
1 Responses
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Transformation of E.coli with pFluoroGreen: What risks are to staff setting this prac up?  We are only a basic PC1 school.

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Publication Date: 07 June 2016
1 Responses
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Growing mould on bread: Hi..I have some students wanting to grow mould on bread then inoculate agar plates with the mould from the bread then add different oils to see how they react to the mould..

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Publication Date: 06 June 2016
1 Responses

looking at decomposers -Micro biology experiment: This micro biology experiment looks at fungi and bacteria on grass.  With  the Biological controls ACT and the concerns of late about cultivation u

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Publication Date: 03 June 2016
1 Responses
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