Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Making Iron Oxide By Electrolysis Using Iron Nails As Electrodes
The problem is probably not with the synthesis of the oxide (which is probably more iron(III) than i ...
3-3-2017 at 10:10
by: DraconicAcid
"Novel Method of Reducing Ketones Using Sodium Hydroxide in Isopropanol"
I don't know about the water, but the acetone will probably evaporate during reflux. Its boiling po ...
26-2-2017 at 10:28
by: DraconicAcid
Phenolphthalein in HCl/NaOH Titration Problem...
You'd be better off titrating the acid with the base, rather than the other way around, and it's als ...
26-2-2017 at 09:15
by: DraconicAcid
Nitrogen Triiodide in The Movies
I vaguely remember a movie in the mid-80s, where a high school student makes a nuclear bomb to draw ...
25-2-2017 at 08:50
by: DraconicAcid
"Novel Method of Reducing Ketones Using Sodium Hydroxide in Isopropanol"
I suspect that it will only work for high-boiling ketones. RCOR + CH3CH(OH)CH3 = RCH(OH)R + CH3COCH ...
24-2-2017 at 14:35
by: DraconicAcid
distillation problem - toluene sodium benzophenone
I think you just need to insulate the still head. I've dried toluene that way many times, and never ...
23-2-2017 at 21:26
by: DraconicAcid
Uses for vanillin?
I'd like to try making some esters of vanillic acid. They must smell nice.
23-2-2017 at 10:19
by: DraconicAcid
Salt & Vinegar
[rquote=475626&tid=72466&author=Clonejeffie]I have heard from a few different places that mi ...
22-2-2017 at 18:50
by: DraconicAcid
Thamine hydrochloride and p-aminobenzoic acid
I posted in another thread about PABA:

It forms an insoluble precipitate with copper, and can be ...
21-2-2017 at 20:42
by: DraconicAcid
What's the stability of the iron bonds in Ferrocene like?
Acetylferrocene is apparently easily reduced with sodium borohydride.

http://cssp.chemspider.com/ ...
17-2-2017 at 18:07
by: DraconicAcid
Changing salt water (sea water) drinkable (or less poisonous) by replacement reaction or acid
There are personal-sized reverse osmosis devices.
14-2-2017 at 10:18
by: DraconicAcid
Dissolving silver metal with ammonium thiosulfate
The stains will wear off by themselves. The outer layers of your skin are constantly being sloughed ...
13-2-2017 at 10:16
by: DraconicAcid
is it trick?
Sorry- I had just skimmed your post.
12-2-2017 at 18:13
by: DraconicAcid
is it trick?
Citric acid is way too weak for BromicAcid's reaction to work. You'd be far better off neutralizing ...
12-2-2017 at 14:53
by: DraconicAcid
The Short Questions Thread (4)
[rquote=474334&tid=25055&author=TheNerdyFarmer]What is calcium hydroxide soluble in. And for ...
11-2-2017 at 14:16
by: DraconicAcid
The Short Questions Thread (4)
Ammonia will not react with ethanol.
11-2-2017 at 01:38
by: DraconicAcid
Trying to clean up denatured alcohol.
Anything that has polymerized will probably be left behind when distilling. I'd just stop refluxing ...
10-2-2017 at 09:27
by: DraconicAcid
Unique silver compounds
The black solid formed by the reaction with ascorbate is probably metallic silver. Ascorbic acid is ...
9-2-2017 at 15:22
by: DraconicAcid
Thamine hydrochloride and p-aminobenzoic acid
[rquote=474035&tid=72183&author=Amos][rquote=474033&tid=72183&author=DraconicAcid]PA ...
7-2-2017 at 15:52
by: DraconicAcid
Thamine hydrochloride and p-aminobenzoic acid
PABA can be used to precipitate several transition metal cations- it could be fun just to make the c ...
7-2-2017 at 11:20
by: DraconicAcid
Mixed Salt System Solubility
[rquote=473941&tid=72127&author=Metacelsus]I doubt that solubility of most non-gaseous solut ...
7-2-2017 at 00:11
by: DraconicAcid
Purifying anthranilic acid
Basic solutions of anthranilate tend to turn black because of oxidation.
6-2-2017 at 16:53
by: DraconicAcid
Nickel Chloride
Some metal hydroxides form oxide upon heating, which filter out much more easily (copper, for exampl ...
4-2-2017 at 11:40
by: DraconicAcid
Benzaldehyde synthesis using aqueous nitric acid
Benzyloxyurea? That seems like an odd impurity. Could it be benzoic acid?

ETA: No, you have a ...
3-2-2017 at 21:07
by: DraconicAcid
Bristol University students evacuated from chemistry school after 'unstable substance' made
I've known supposedly well-trained grad students and post-docs to be absolute disasters in the lab. ...
3-2-2017 at 15:32
by: DraconicAcid
[Next Page]

  Go To Top