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Organic Germanium Ge-32
[rquote=494078&tid=77199&author=pneumatician]bla bla bla, search this and convince for yours ... |
9-10-2017 at 08:48
by: DraconicAcid |
Growing pyrite (iron sulfide) crystals
Not very likely. If you dissolve it in some acid, the most likely thing to volatilize is H2S.
Ad ... |
8-10-2017 at 14:39
by: DraconicAcid |
Craigslist gem
Nice. You should give your location though, since shipping can be nasty.
*Goes off to look up "n ... |
6-10-2017 at 11:54
by: DraconicAcid |
Growing Crystals in Gels
My second try with copper acetate and aspirin in a gel is giving just a green solution, with no prec ... |
5-10-2017 at 08:48
by: DraconicAcid |
unknown dye - german label
You could try paper chromatography on it to see if it really is a mixture. |
5-10-2017 at 07:04
by: DraconicAcid |
Organic Germanium Ge-32
[rquote=493662&tid=77199&author=pneumatician]Former Cancer Researcher Cures His Cancer With ... |
5-10-2017 at 07:03
by: DraconicAcid |
Organic Germanium Ge-32
[rquote=493613&tid=77199&author=pneumatician]follow up your example, chemotherapy have a 80% ... |
4-10-2017 at 07:34
by: DraconicAcid |
NMR and detecting CDCl3 insoluble, inorganic mixtures (Mandelin etc.)
Mandelin is a mixture of ammonium metavanadate and sulphuric acid. 1H NMR will be completely useles ... |
2-10-2017 at 17:43
by: DraconicAcid |
Inorganic Mechanism or ?
If a reaction is spontaneous, that means the products are more stable than the reactants- if a favou ... |
1-10-2017 at 17:48
by: DraconicAcid |
Inorganic Mechanism or ?
Yes, it's thermodynamically stable at all temperatures. But that doesn't mean it will actually happ ... |
1-10-2017 at 14:40
by: DraconicAcid |
Inorganic Mechanism or ?
[rquote=493312&tid=77105&author=sulfuric acid is the king]The problem is that by the H,react ... |
1-10-2017 at 11:41
by: DraconicAcid |
Phenol
[rquote=493308&tid=77192&author=XeonTheMGPony]worst case you can extract it from willow bark ... |
1-10-2017 at 10:28
by: DraconicAcid |
Inorganic Mechanism or ?
[rquote=493281&tid=77105&author=sulfuric acid is the king]2 KNO3 + 5 C = 2 KCN + 3 CO2
I ... |
1-10-2017 at 10:26
by: DraconicAcid |
Copper(II) Aspirinate Synthesis
I just tested a solution of aspirin, dissolved in acetic acid and adjusted to a pH of 7, with cobalt ... |
29-9-2017 at 17:00
by: DraconicAcid |
Chemistry undergrad. Does it get better?
That's awful. I can't imagine trying to run a lab with 100 students in it- 20 is big enough! It al ... |
29-9-2017 at 14:09
by: DraconicAcid |
Chemistry undergrad. Does it get better?
100 people in the lab at once? Is there no TA to supervise them and explain that they have to share ... |
28-9-2017 at 22:26
by: DraconicAcid |
unknown dye - german label
Fellaucht grun? I know the last word means green.... |
28-9-2017 at 13:34
by: DraconicAcid |
Copper(II) Aspirinate Synthesis
So did anyone manage to get an aspirinate other than that of copper? We've got cobalt(III) and iron ... |
28-9-2017 at 11:53
by: DraconicAcid |
Growing Crystals in Gels
So I'm getting little crystals of copper(II) benzoate, and the copper-oxalic acid mixture is giving ... |
28-9-2017 at 10:58
by: DraconicAcid |
Easily available solvents (polar & non polar). BP less than 70 C
[rquote=492802&tid=77037&author=Vosoryx]Be careful not to get it confused with Propanol, sol ... |
23-9-2017 at 18:21
by: DraconicAcid |
How to remove salt from putrescine dihydrochloride?
Have number nine lead to a trap with some acid in it, to catch any zombie juice trying to escape. A ... |
19-9-2017 at 10:40
by: DraconicAcid |
The Short Questions Thread (4)
[rquote=491882&tid=25055&author=Plunkett]What I am really asking is is the solubility of of ... |
8-9-2017 at 13:27
by: DraconicAcid |
Stupid chemistry exercises in school
Whether or not sodium will bubble in water or explode depends on how big the piece of sodium is.... |
7-9-2017 at 14:10
by: DraconicAcid |
Most hydrophilic: MgO, CaCl2, Cu(NO3)2, Ca(NO3)2, CuSO4, NH4NO3 - Very interesting Results!!
Your MgO isn't forming a hydrate- it's forming a hydroxide first. MgO + H2O --> Mg(OH)2 Magnesi ... |
7-9-2017 at 12:51
by: DraconicAcid |
Stupid chemistry exercises in school
I don't care if the solution is unstable, I just want to know if the student can figure out the pH b ... |
7-9-2017 at 07:03
by: DraconicAcid |
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