chemical storage bottles: Hi, are there any rules about the types of bottles to store chemicals in, in the chemical store room. ie must they have screw lids only or stoppers only.
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.
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?
Laboratory Chemicals and Waste Management/Setup: I am seeking reading material/documents that will help me in regards to the 'Chemical Waste Setup' required.
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?
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
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
Preparation of Equipment for Dissections: Is it now a requirement that all dissection equipment be disinfected BEFORE being dispensed to a class?
Cheek Cells: Are students able to do the cheek cell practical using their own cheek cells?
Chemical Storage: Hi, just wanting some clarification on the storage of manganese dioxide, please.