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How to purify a chemical to analytical grade
When you are talking micrograms, tlc is not always the best bet, especially if it is hard to detect, ... |
26-7-2005 at 21:13
by: Jettin4u |
black Fe2O3?
umm, thats what i said  |
3-7-2005 at 19:13
by: Jettin4u |
black Fe2O3?
You probably turned Fe2O3 into Fe3O4 which is insoluble in water and is black and has a metallic lus ... |
1-7-2005 at 08:58
by: Jettin4u |
Mercury Oxides
just a note, all these mercury compounds are light sensative so just dont leave them out in the sunl ... |
1-7-2005 at 08:52
by: Jettin4u |
lead nitrate synthesis
I have made lead nitrate by using lead oxide and nitric acid, you could also use lead carbonate and ... |
1-7-2005 at 08:45
by: Jettin4u |
distillation practice
I use teflon tape everywhere in my distilation setups, never had a problem although grease is nicer ... |
1-7-2005 at 07:51
by: Jettin4u |
Glass fibre filters
the best filter cloth is polypropelyne fiber filters, it is cheap, good against any acid, base and ... |
1-7-2005 at 07:46
by: Jettin4u |
ammonium acetate
I have made ammonium acetate using ammonium carbonate and acetic acid. then filtering and recrystali ... |
1-7-2005 at 07:41
by: Jettin4u |
