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Possible to make Tartaric acid from Cream of Tartar?
It's probably that simple. What I would do, mind you, is give the tartaric acid a recrystallization ... |
29-10-2012 at 13:25
by: Vargouille |
Water flouridation
Yes, it has.
[url=http://www.ncbi.nlm.nih.gov/pubmed/19772843?dopt=Abstract]Water Fluoridation.[/ ... |
28-10-2012 at 16:54
by: Vargouille |
Water flouridation
[url=http://ehp.niehs.nih.gov/wp-content/uploads/2012/09/ehp.1104912.pdf]Here[/url] is the actual s ... |
28-10-2012 at 13:32
by: Vargouille |
Diammonium Phosphate !!
It's really hard to describe the smell of ammonia, or anything, really. It's a biting odor, but not ... |
27-10-2012 at 06:07
by: Vargouille |
Suggestions for a 12 page research paper High School
Probably. There are books about the solubility of inorganic compounds in either the SciMad Library o ... |
27-10-2012 at 03:06
by: Vargouille |
Diammonium Phosphate !!
A smell similar to feces upon addition of sodium hydroxide? That's quite odd. In any case, it implie ... |
26-10-2012 at 12:08
by: Vargouille |
Suggestions for a 12 page research paper High School
Well, it might not get you published in JACS, but you could definitely do a scientific study on solu ... |
26-10-2012 at 00:25
by: Vargouille |
Diammonium Phosphate !!
Well, you can try to purify the (NH4)2HPO4 with a few recrystallizations. And technically, the Cu3(P ... |
25-10-2012 at 14:58
by: Vargouille |
FeS2 + HF ---> F2?
Also, it's probably not a good idea to use HF for the acid wash. A strong acid works better, HCl pro ... |
24-10-2012 at 10:38
by: Vargouille |
CO2 evolution indicator question
There are a few ways of testing if an off-gassing is CO2 or not. The easiest (I think, at least) is ... |
23-10-2012 at 15:40
by: Vargouille |
Lab scale industrial processes
Yes, it was quite odd. It's almost like it's an infinite loop specifically designed to get a lot of ... |
23-10-2012 at 12:49
by: Vargouille |
separation of nickel nitrate and copper nitrate
Nickel will react with hydrochloric acid, due to an [url=http://en.wikipedia.org/wiki/Reduction_pote ... |
22-10-2012 at 00:25
by: Vargouille |
do you make notes of your experiments?
Nearly every time I do an experiment. Besides reasons stated above, it forces me to write down every ... |
21-10-2012 at 13:17
by: Vargouille |
Oxidation of naphthalene with nitric acid
[rquote=262921&tid=21843&author=learningChem]I should try precipitating the oxalic acid (ass ... |
20-10-2012 at 13:27
by: Vargouille |
Oxidation of naphthalene with nitric acid
More likely more because it couldn't be found in OrgSyn or through the ChemSynthesis Database. It mi ... |
20-10-2012 at 12:01
by: Vargouille |
Potassium Free Sawdust?
I feel like I've [url=http://www.youtube.com/watch?v=XTZx4eIHbqQ]seen this before[/url].
In the ... |
20-10-2012 at 08:57
by: Vargouille |
Insoluble Manganese (II) Sulfate, monohydrate
You smelt hydrogen gas? As far as I am aware, that's an impossibility, for two reasons, unless you m ... |
19-10-2012 at 15:33
by: Vargouille |
Leaching Gold with Lugol's Soultion and Recycling Lugol's Solution
Well, there are a few points to be told to answer that. Lugol's solution, as a whole, is not particu ... |
18-10-2012 at 17:12
by: Vargouille |
Leaching Gold with Lugol's Soultion and Recycling Lugol's Solution
[rquote=262179&tid=21769&author=Traveller]So, if the solution he ended up with is free iodin ... |
14-10-2012 at 12:57
by: Vargouille |
Lugol's Solution
Short answer, no.
Lugol's solution is a mixture of iodine and an iodide salt. This process is a s ... |
14-10-2012 at 01:22
by: Vargouille |
Bad days in the lab or with glassware?
It would have been hard for them not to. It was during a lab session. Of course, this was an AP quas ... |
12-10-2012 at 14:13
by: Vargouille |
Bad days in the lab or with glassware?
I would be terrified if I had lost any MontBlanc. Those are expensive, even the least expensive ones ... |
12-10-2012 at 11:36
by: Vargouille |
When naphthalene balls aren’t naphthalene balls(?)
I would get several boiling ranges of petroleum ether, for different purposes. The 40-60C range is u ... |
8-10-2012 at 14:22
by: Vargouille |
Lab scale industrial processes
Much like a black snake reaction, I suppose. That actually makes sense, now that I think about it. T ... |
7-10-2012 at 16:22
by: Vargouille |
Lab scale industrial processes
Regarding the mercury, I was under the impression that simply heating cinnabar will liberate element ... |
7-10-2012 at 10:22
by: Vargouille |
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