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Copper oxide
True. I haven't done it in large quantities, but the supernatant is far easier to decant from the o ... |
3-1-2019 at 13:15
by: DraconicAcid |
Copper oxide
[rquote=569488&tid=117729&author=Fulmen]That has not been the case in my experiments. Gels t ... |
3-1-2019 at 10:57
by: DraconicAcid |
Does NaHSO4 + Na2CO3 make lye and sodium sulfate?
No. You will get sodium sulphate and sodium hydrogen carbonate. If you add excess sodium hydrogen ... |
17-12-2018 at 18:31
by: DraconicAcid |
Dimethylmercury cold storage?
[rquote=563986&tid=111265&author=Ubya]
who doesn't radio tag dimethyl mercury in his free t ... |
17-12-2018 at 11:45
by: DraconicAcid |
Alkali metals
[rquote=564138&tid=113326&author=ChemistryForever]The oxygen dissolved in the oils. Also I w ... |
17-12-2018 at 10:26
by: DraconicAcid |
Tin from Solder
Lead will form complex ions with excess chloride, so some of it will stay in solution. The sulphate ... |
17-12-2018 at 09:11
by: DraconicAcid |
Alkali metals
An alkali metal isn't going to get coated any faster in oil than in toluene- oxygen and water have m ... |
16-12-2018 at 19:37
by: DraconicAcid |
Chloroform questions
Damn- thinking of the iodoform reaction. I just mean you have to use more oxidizer. |
16-12-2018 at 17:06
by: DraconicAcid |
Chloroform questions
With isopropanol, you have to use an extra equivalent of iodine to oxidize the alcohol to acetone. |
16-12-2018 at 14:54
by: DraconicAcid |
do-it-yourself nuclear magnetic resonance spectroscopy
I will be in awe of anyone who can build a functional NMR at home.
That being said, commercial NM ... |
16-12-2018 at 09:10
by: DraconicAcid |
Removing fishy smell from air - possible?
The smell is amines (given off by the decomposition of amino acids in proteins)- you need something ... |
15-12-2018 at 11:31
by: DraconicAcid |
Astatine probable vapor colour
Iodine vapour is brown? It's always looked beautifully purple to me. |
14-12-2018 at 10:57
by: DraconicAcid |
Zinc chloride from zinc used for construction - toxicity issues
I wouldn't ask that AJKOER be banned, but he should have a custom title warning people about his fli ... |
10-12-2018 at 13:21
by: DraconicAcid |
Bond rotation
Just to add- at low temp, the DMF molecule is planar, with one methyl being basically trans to the o ... |
10-12-2018 at 12:50
by: DraconicAcid |
Silver nitrate giving off HCl ??
Perhaps you're smelling NO2, which smells like bleach? |
10-12-2018 at 10:59
by: DraconicAcid |
REMINDER: It's cold outside!
One of the research groups in my (well, the one I got my degree in) department, way back when, had t ... |
10-12-2018 at 10:47
by: DraconicAcid |
Copper sulfate has become "chalky white" after prolonged air exposure
[rquote=560776&tid=110730&author=RogueRose]The odd thing is that the penta hydrate has a dec ... |
10-12-2018 at 09:07
by: DraconicAcid |
Dodecanol from sodium lauryl sulfate. Fatty alcohol esters.
You would generally use a four-fold excess of one or the other. In this case, you want an excess of ... |
8-12-2018 at 19:03
by: DraconicAcid |
NH2 -> NO2 Crazy idea
I'm not sure how easily available that particular amine will be. I'd expect it to be easier to make ... |
27-11-2018 at 14:40
by: DraconicAcid |
Path to Al Acetate and a Tinge of Cyanide(?) via Al Foil/ Carbon/ 5% Vinegar/ 3% H2O2/ Sea Salt and Delayed NH3 (aq) Addition
[quote]
Given the theory presented above, the observed pale blue coloration developed in the synthe ... |
27-11-2018 at 10:13
by: DraconicAcid |
Path to Al Acetate and a Tinge of Cyanide(?) via Al Foil/ Carbon/ 5% Vinegar/ 3% H2O2/ Sea Salt and Delayed NH3 (aq) Addition
[rquote=555915&tid=106639&author=unionised]So, your idea of "disrupting" the annealing, by a ... |
25-11-2018 at 10:47
by: DraconicAcid |
Can condensation in a reflux condenser be calculated?
Volume is also a factor- if I was refluxing 50 mL of dichloromethane, a short column would be suffic ... |
21-11-2018 at 20:17
by: DraconicAcid |
Can condensation in a reflux condenser be calculated?
Basically, it depends on the temperature of your cooling water (and the rate of flow), the boiling p ... |
21-11-2018 at 19:14
by: DraconicAcid |
Tricyclopentyl alcohol treated with HCL
[quote]
Wouldn't you also get substitution, albeit to a lesser extent? Or is the rearrangement too ... |
8-11-2018 at 11:23
by: DraconicAcid |
Preparation of aluminium triethoxide without mercury?
[rquote=550759&tid=75885&author=AJKOER]
In the current thread, there could be enormous bene ... |
8-11-2018 at 11:14
by: DraconicAcid |
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