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Showing 171 - 180 of 808 results

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?

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Publication Date: 11 July 2016
1 Responses

Laboratory Chemicals and Waste Management/Setup: I am seeking reading material/documents that will help me in regards to the 'Chemical Waste Setup' required.

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Publication Date: 24 June 2016
1 Responses
Answered by an Expert

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
Answered by an Expert

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
1 Responses
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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
Answered by an Expert

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
Answered by an Expert

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