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Jello Salt bridge
mwaahahaaha 
"Granny's gone and so is her box of ashes for making lye."
I think you sho ... |
13-5-2012 at 05:45
by: Endimion17 |
Crystal Growing problems
[rquote=247639&tid=19985&author=99chemicals]Thanks. I will try that sometime soon and hopefu ... |
10-5-2012 at 05:37
by: Endimion17 |
sequestering heavy metal oxides?
It's a waste of time and relatively huge amount of energy. Seriously, melting glass just to get rid ... |
7-5-2012 at 13:39
by: Endimion17 |
Where can I get magnesia bricks ?
I've seen "bricks" made of magnesium carbonate in one sports equipment shop. It's basically the stuf ... |
7-5-2012 at 08:25
by: Endimion17 |
Hotplates!
Given the price of ~22$, it's perfectly fine, although I'd prefer a potentiometer over a 0/I/II butt ... |
6-5-2012 at 15:32
by: Endimion17 |
Hotplates!
Have you ever bought really small hotplates like [url=http://www.koncar-ka.hr/images/Stolna_kuhala/3 ... |
6-5-2012 at 14:13
by: Endimion17 |
Pretty Pictures (1)
[rquote=247743&tid=14644&author=turd][rquote=247702&tid=14644&author=bfesser]Sorry, ... |
6-5-2012 at 14:07
by: Endimion17 |
Should I get rid of my H2SO4?
The rule is to quickly wipe it off (dabbing, not smearing) first, and then rinse it for few minutes ... |
5-5-2012 at 10:06
by: Endimion17 |
Crystal Growing problems
Evaporative creeping is usually considerably reduced or even eliminated by smearing the insides of t ... |
5-5-2012 at 09:27
by: Endimion17 |
Fractional Distillation takes too long
No, that's pretty much the optimal speed for laboratory distillations. |
5-5-2012 at 06:38
by: Endimion17 |
Removing rust from lab equipment with phosphoric acid
^^then how is my equipment still rust free, after several years?
WD40 won't just wash away the grea ... |
4-5-2012 at 07:12
by: Endimion17 |
Pretty Pictures (1)
For god sake, hydrochloric acid is going to ruin them. Stronger acid pushes the weaker one's anion o ... |
3-5-2012 at 08:47
by: Endimion17 |
Removing rust from lab equipment with phosphoric acid
Use fairly concentrated solution of phosphoric acid (40-50%) and pure methanol mixed in 1:1 ratio. I ... |
1-5-2012 at 11:22
by: Endimion17 |
2 quick, but rather random, questions
[rquote=247204&tid=13423&author=sargent1015]Actually this mixture is substantially less expl ... |
1-5-2012 at 06:11
by: Endimion17 |
is crystal any good for chemistry glass?
The "white stuff" is calcium carbonate. Why on earth would you want to clean that with sulphuric aci ... |
1-5-2012 at 06:04
by: Endimion17 |
fusion of the atmosphere
Fusion of the contained gas is not a problem as long as you have extreme temperatures, but this thre ... |
30-4-2012 at 16:41
by: Endimion17 |
fusion of the atmosphere
I know. None.
It is an impossible process. The guys working at Manhattan project were joking about ... |
30-4-2012 at 15:21
by: Endimion17 |
Pretty Pictures (1)
I'm well aware of the technical difficulties, however, that wasn't my point. What I meant was to wor ... |
30-4-2012 at 14:08
by: Endimion17 |
real problem pouring acids.
Huh, I was very surprised so many of you had no idea about the glass rod thing. It's quite unbelieve ... |
30-4-2012 at 10:06
by: Endimion17 |
Zebra Danio Geneology vs. Goldfish Dye Cruelty
Well, they really do sell fish with the dye injected. It's one of the illegal things people do. |
30-4-2012 at 10:02
by: Endimion17 |
Buchner funnels: which is best for what?
I'll say - go with the Büchner funnel, which is the one made out of ceramic, with holes inside. You ... |
30-4-2012 at 09:32
by: Endimion17 |
Pretty Pictures (1)
Exactly. 
My complaint wasn't pointed to your work, which is really great, as I've mentioned earl ... |
30-4-2012 at 08:54
by: Endimion17 |
Pretty Pictures (1)
Guys, it seems to me almost none of you really put any effort in making a nice photograph. Those are ... |
30-4-2012 at 07:17
by: Endimion17 |
Cleaning glassware
[rquote=246862&tid=19743&author=Hexavalent]In my experience, adding some sand, followed by v ... |
29-4-2012 at 05:42
by: Endimion17 |
Adding and stabilisers to/from ethers and halohydrocarbons
I've heard somewhere that ethanol is being added to chloroform for "historic reasons", and that it d ... |
21-4-2012 at 05:10
by: Endimion17 |
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