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kid's crystal kit
if you really did want to keep a particularly nice specimen you could always buy some clear varnish ...
9-2-2008 at 00:47
by: YT2095
kid's crystal kit
Agreed, and best watched in a room with sunshine on the beaker, beat`s Any snow-globe :)
8-2-2008 at 10:29
by: YT2095
Basic Potassium
if you DO go the wood ash route, then be sure to stir in some garden lime (calcium hydroxide) this w ...
6-2-2008 at 09:41
by: YT2095
Kno3.com
[quote][i]Originally posted by woelen[/i]
What the hell would a legit home chemist want to do with ...
6-2-2008 at 05:05
by: YT2095
kid's crystal kit
if you go to a gardening suppliers you can buy a several kilo bag of Magnesium sulphate for next to ...
6-2-2008 at 00:34
by: YT2095
Latest chemical order?
[quote][i]Originally posted by organometallic[/i]

YT2095, sorry for being nosy, but do you intend ...
5-2-2008 at 01:09
by: YT2095
Latest chemical order?
Evidently Pyro uses in mind for those then?

although I think If I were going to be using it for P ...
4-2-2008 at 10:22
by: YT2095
Latest chemical order?
[quote][i]Originally posted by Aikimike[/i]
250g.Na2SO4
100g. Boric Acid
100g., Stearic Acid
...
4-2-2008 at 10:01
by: YT2095
real problem pouring acids.
[quote][i]Originally posted by Jor[/i]
yes, but still I will have to clean up the spills, wich take ...
4-2-2008 at 08:19
by: YT2095
Latest chemical order?
500g sodium nitrite
500g Ammonium Bifluoride
100g sodium hypophosphite.
4-2-2008 at 07:42
by: YT2095
real problem pouring acids.
time to invest in some Syringes / pipettes and fillers I think!

I trust you Always wear gloves an ...
4-2-2008 at 07:38
by: YT2095
Embarrassing mistake
I would a portion of them dissolved and then add a K2CO3 soln to them making copper carbonate (easil ...
3-2-2008 at 09:56
by: YT2095
Urea explorations
[quote][i]Originally posted by Jor[/i]
preparation of potassium/sodium cyanate (this one needs tem ...
3-2-2008 at 09:22
by: YT2095
Embarrassing mistake
[quote][i]Originally posted by crazyboy[/i]
The crystals aren't my focus i just want some copper s ...
2-2-2008 at 01:11
by: YT2095
Embarrassing mistake
you`ll find that H2SO4 and CuO won`t readily form CuSO4 unless you heat it for a while and stir well ...
1-2-2008 at 01:32
by: YT2095
Embarrassing mistake
absolutely, and that`s more or less exactly what I did (I used the Sulphuric acid route rather than ...
31-1-2008 at 09:21
by: YT2095
Embarrassing mistake
here`s the "Strange" round crystal(s):

[img]http://myweb.tiscali.co.uk/yt2095/cuso4f.JPG[/img]
...
31-1-2008 at 08:02
by: YT2095
Elemental Selenium
[quote][i]Originally posted by woelen[/i]
This is selenium in the form of small corpuscles, resemb ...
31-1-2008 at 06:24
by: YT2095
MnO2 -> MnCl
try adding a little H2O2 into the mix, also you must remember that the MnO2 in batteries is mixed wi ...
31-1-2008 at 02:36
by: YT2095
Scattering of light, Rayleigh scattering
Excellent experiment perfectly executed too! ;)

it`s nice to see those LEDs in use also, if you w ...
30-1-2008 at 09:02
by: YT2095
how much money did you spend?
if by Lab you mean everything in it incl chems, glassware, components, test equipments etc...

I`m ...
28-1-2008 at 10:31
by: YT2095
Embarrassing mistake
yes, it eventually came out perfectly, I gently knocked the glass away with small rock hammer, to le ...
28-1-2008 at 09:07
by: YT2095
NYPD trying to outlaw possession of Geiger counters or air quality detectors w/o permit
and anyway, if they ban GM counters, how are you Ever supposed to find that Isotope that accidentall ...
28-1-2008 at 08:17
by: YT2095
NYPD trying to outlaw possession of Geiger counters or air quality detectors w/o permit
[quote][i]Originally posted by woelen[/i]
How long will it take before possession of any lab measur ...
28-1-2008 at 07:30
by: YT2095
Embarrassing mistake
Forget it, it`s a moot point now :(

my last Brainfart of putting it in a pan of water and slowly ...
27-1-2008 at 09:25
by: YT2095
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