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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! ![;)](./images/smilies/wink.gif)
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 ![:(](./images/smilies/sad.gif)
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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