Ferrothiocyanate Fe(SCN)2: We are currently doing a prac called the Effect of concentration changes on equilibrium yields.
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.
Chemical disposal : Hi I would like to dispose of a couple of things , how can I treat them for disposal ,
Copper Nitrate solution
diluted hydrogen peroxide solutions
Snail Dissections: Hi I have a teacher that wants to do a snail dissection with 13 year old students. I thought we were not allowed to do them due to the number of parasites that snails can carry.
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.
Lab space for primary school: Could you provide information regarding establishing a science area for a primary school?
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?
Chemistry Experiment: Is there an organic practical that uses two of reflux, distillation and liquid-liquid extraction that does not require a fume hood?