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18K Gold sould I drop it in aqua regia.
[rquote=640171&tid=155751&author=draculic acid69]https://www.liveauctionworld.com/GOLD-TONE- ... |
8-7-2020 at 20:31
by: DraconicAcid |
18K Gold sould I drop it in aqua regia.
[rquote=640169&tid=155751&author=draculic acid69]What's it say above the cross? And what is ... |
8-7-2020 at 20:01
by: DraconicAcid |
18K Gold sould I drop it in aqua regia.
[rquote=640161&tid=155751&author=draculic acid69]That used to be an effective way to determi ... |
8-7-2020 at 18:33
by: DraconicAcid |
Aesthetic Aromatics: Preliminaries
Hexaiodobenzene, and the dication thereof (a rare sigma-aromatic compound). |
7-7-2020 at 19:59
by: DraconicAcid |
Oxidation of aldehydes to carboxylic acids?
I don't know- I've been using hydrogen peroxide as the hypochlorite scavenger.
I generally use th ... |
7-7-2020 at 13:12
by: DraconicAcid |
Oxidation of aldehydes to carboxylic acids?
[rquote=640090&tid=155740&author=JJay]Are there any selective aldehyde oxidation reactions t ... |
7-7-2020 at 12:05
by: DraconicAcid |
Oxidation of aldehydes to carboxylic acids?
Yes, that one. |
7-7-2020 at 08:41
by: DraconicAcid |
Cou's esters megathread
I'm just going to hitch my wagon to your train here, and report the successful synthesis of methyl p ... |
6-7-2020 at 19:06
by: DraconicAcid |
Oxidation of aldehydes to carboxylic acids?
Sodium chlorite in aqueous isopropanol (sodium dihydrogen phosphate and hydrogen peroxide are also n ... |
6-7-2020 at 18:41
by: DraconicAcid |
2,2-bipyridine complexes
Did you ever manage to isolate these compounds? |
5-7-2020 at 19:15
by: DraconicAcid |
Orange-limonene reaction and sulfuric acid, color chemistry
Two enantiomers (such as D and L limonene) will have identical properties except when interacting wi ... |
3-7-2020 at 19:23
by: DraconicAcid |
How to grow crystals & Why do they form?
No, you can't make nice-looking crystals quickly. The more slowly they grow, the better crystals yo ... |
3-7-2020 at 18:44
by: DraconicAcid |
KMnO4 oidation of tertiary alcohol
It's not a trick question - "No reaction" is a perfectly reasonable answer for many such questions. |
3-7-2020 at 11:44
by: DraconicAcid |
Containing iodine as liquid
You want a high pressure if you want it to melt rather than sublime. |
2-7-2020 at 17:46
by: DraconicAcid |
Cyanic acid to cyanate. structure
As I understand it, there is no isocyanate ion- deprotonation of isocyanic acid and cyanic acid both ... |
2-7-2020 at 12:37
by: DraconicAcid |
A day of summer chemistry.
[rquote=639638&tid=155699&author=Syn the Sizer]@DraconicAcid What would you consider it.[/rq ... |
2-7-2020 at 11:58
by: DraconicAcid |
Making sodium isopropoxide - Sodium is not dissolving
[rquote=639624&tid=155696&author=SplendidAcylation]
Since it reacts so slowly with the al ... |
1-7-2020 at 13:45
by: DraconicAcid |
A day of summer chemistry.
The anion may be coordinated to the copper(II) cation, but I don't see the use in considering it a c ... |
1-7-2020 at 12:56
by: DraconicAcid |
A day of summer chemistry.
Nice! (And happy Canada Day!)
But copper acetlysalicylate isn't organometallic- there is no copp ... |
1-7-2020 at 10:52
by: DraconicAcid |
Why is tin and HCl rxn so slow?
[rquote=639350&tid=155674&author=SplendidAcylation]I did this reaction recently
It is ind ... |
27-6-2020 at 18:02
by: DraconicAcid |
Orange-limonene reaction and sulfuric acid, color chemistry
Non-aromatic compounds aren't odourless- they just lacked the characteristic odour that the first ar ... |
27-6-2020 at 17:22
by: DraconicAcid |
Why is tin and HCl rxn so slow?
I wonder if copper would catalyze the reaction, as it does for zinc and aluminum. |
27-6-2020 at 17:17
by: DraconicAcid |
Crystallization Techniques
[rquote=639328&tid=154714&author=Refinery]Is there way to determine the solubility differenc ... |
27-6-2020 at 14:00
by: DraconicAcid |
Hexane or Pentane?
Pentane is an excellent solvent for many non-polar substances, including hydrocarbons, some organome ... |
27-6-2020 at 12:12
by: DraconicAcid |
solvent tin can lied about its composition, but it may contain phenol
Distillation should give you an idea of what volatile components are in it, as well as getting rid o ... |
27-6-2020 at 09:17
by: DraconicAcid |
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