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Stock Solutions-
a concentrated solution of ammonia in dry ethanol or methanol is handy for anhydrous ammonium salt p ...
5-7-2012 at 17:48
by: Lithium
brick sodium
yeah, heat up a large knife so it cuts easier and off you go!
4-7-2012 at 16:51
by: Lithium
hotplate
thankyou, you have all been very helpful.

i am not very good with electronics and such, so i don' ...
3-7-2012 at 13:48
by: Lithium
hotplate
hello,

i am looking to buy a magnetic stirrer hotplate, but the only ones i could find ran on 11 ...
2-7-2012 at 22:27
by: Lithium
Clearance Sale!
U2U sent
29-6-2012 at 15:18
by: Lithium
Copper Reaction in Ethanol
copper hydroxide turns into copper (II) oxide when left long enough, here is a video where it happen ...
15-5-2012 at 22:28
by: Lithium
copper ammonium sulfate
"Copper cannot ever reduce H+ ions to H2, especially if a weak acid like H2O is utilized"

ha, wei ...
13-5-2012 at 02:54
by: Lithium
copper ammonium sulfate
the ppt has redissolved for some reason, and i took the crystals out, dried them and stored them in ...
12-5-2012 at 23:45
by: Lithium
copper ammonium sulfate
you never fail me weiming

the solution is a dark blue colour, but not as dark as the crystals of ...
11-5-2012 at 03:02
by: Lithium
Air pump to replace H2O2?
same thing goes for PbCl2

adding 32%HCl to lead powder and bubbling for a few days dissolves the ...
11-5-2012 at 02:27
by: Lithium
copper ammonium sulfate
hello

several months ago (possibly a year) i got a 1.5L soda bottle, cut the top off ( cone bit ) ...
11-5-2012 at 02:17
by: Lithium
NH4ClO3, Ammonium chlorate synthesis
why don't you just add ammonium bitartrate to a boiling hot solution of KClO3? let the solution cool ...
6-5-2012 at 00:35
by: Lithium
Sulfuric Acid Production: Revisited
okay then, was just wondering;)

i just worked out, for electrolysis of CuSO4 you need 160g of it ...
18-4-2012 at 15:57
by: Lithium
Sulfuric Acid Production: Revisited
if the oxidant used for oxidising H2SO3 to H2SO4 is HOCl, then would TCCA, trichloroisocyanuric acid ...
18-4-2012 at 02:46
by: Lithium
Novelty explosives
what about potassium nitrosocarbamate ,NONKCOOK.

here is the only reference i can find is this, a ...
7-4-2012 at 20:33
by: Lithium
acetaldehyde?
it could not be precipitated salts because the solution was kept in a capped bottle for a day.

th ...
2-4-2012 at 02:22
by: Lithium
acetaldehyde?
hello

i have left the solution to sit and it now has formed a white precipitate. it no longer sme ...
1-4-2012 at 22:31
by: Lithium
acetaldehyde?

[quote] by weiming1998
Also, don't chuck your solution out. Filter it, then separate the bottom l ...
1-4-2012 at 02:34
by: Lithium
acetaldehyde?
there is no CHCl3 layer, and it doesn't smell at all like it.

i have already filtered it.

i d ...
1-4-2012 at 01:23
by: Lithium
acetaldehyde?
oh, dissapointment.:D

i don't have a use for MeCHO, but i just wanted to isolate some for fun.

...
1-4-2012 at 01:02
by: Lithium
acetaldehyde?
hello

down in my lab, i have been making various hypochlorites.
anyway, i mixed 55ml of super sa ...
31-3-2012 at 23:55
by: Lithium
Science crushes!
what ever floats yer boat;)

Li
29-3-2012 at 00:33
by: Lithium
sending stuff through the post
when i read your list i looked like this: :o
i will have to look harder, if you can find them why n ...
27-3-2012 at 11:39
by: Lithium
sending stuff through the post
sorry, i was at school, seem to be spending a lot of time there nowadays;)

the regulations over h ...
27-3-2012 at 01:47
by: Lithium
The famed vinegar+bleach mix-dissolved lead?
that's brilliant!

i have been leaving 1 kilo of lead in 2 litres of vinegar for 3 months, and you ...
26-3-2012 at 02:05
by: Lithium
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