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Showing 51 - 60 of 261 results

 School Chemical Register: I've just been reviewing our current Chemical Register. I was wondering if I need to have every classroom on the register.

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

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?

0
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.

0
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?

0
Publication Date: 23 June 2016
1 Responses
Answered by an Expert

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

0
Publication Date: 17 June 2016
2 Responses
Answered by an Expert

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

0
Publication Date: 10 June 2016
1 Responses

Preparation of Equipment for Dissections: Is it now a requirement that all dissection equipment be disinfected BEFORE being dispensed to a class?

5
Publication Date: 31 May 2016
1 Responses
Answered by an Expert

Cheek Cells: Are students able to do the cheek cell practical using their own cheek cells?

0
Publication Date: 26 May 2016
1 Responses
Answered by an Expert

Chemical Storage: Hi, just wanting some clarification on the storage of manganese dioxide, please.

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

Online booking programs: Can you recommend  2 or 3 commercial, online booking programs for me to review.

0
Publication Date: 18 May 2016
1 Responses

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