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Soda and Illegal Drugs Cause Similar Damage to Teeth: Acids Erode Enamel
Remember: Meth is sold on the street as methamphetamine hydrochloride, since pure methamphetamine (t ... |
31-5-2013 at 10:06
by: Vargouille |
Have at it.. whats your coolest reactions/experiment in the home lab?
I like the Briggs-Rauscher reaction. The only thing is that you almost have to do it with malonic ac ... |
28-5-2013 at 12:50
by: Vargouille |
Pretty Pictures (1)
Well, it's just a hydrogen atom. Look at pictures of the rest of the orbitals, it's pretty wacky. |
28-5-2013 at 11:47
by: Vargouille |
Benzyl and Benzal chloride, Benzaldehyde and Benzoic Acid - Illustrated Practical Guide
No questions. Spam reported. |
25-5-2013 at 16:18
by: Vargouille |
youtube video on caffeine extraction
"...I built a high pressure chamber from 2" steel pipe fittings..."
What was that?
EDIT: In hi ... |
23-5-2013 at 13:33
by: Vargouille |
advice: Seller snafu 500ml 70% HNO3 ACS Reagent shipped to residence not my llc.
70% isn't not that big of a deal. I would just go down there and pick it up. If they ask anything, y ... |
7-5-2013 at 14:03
by: Vargouille |
Make Potassium (from versuchschemie.de)
I was under the impression that potassium was quenched by adding it to dry hexanes/toluene, and then ... |
7-5-2013 at 11:17
by: Vargouille |
Your favorite chemistry quotes
"Nitric acid not only acts upon copper, but it acts upon fingers." - Ira Remsen |
5-5-2013 at 13:18
by: Vargouille |
The short questions thread (3)
[url=http://chestofbooks.com/reference/Henley-s-20th-Century-Formulas-Recipes-Processes-Vol1/Removal ... |
27-4-2013 at 07:56
by: Vargouille |
red soluble metal chloride??
It is the case that ferrous oxalate decomposes to pyrophoric iron. There are [url=http://www.amazing ... |
27-4-2013 at 07:50
by: Vargouille |
TCCA bleach
Sodium dichloroisocyanurate is much more soluble than trichloroisocyanuric acid in water, while it i ... |
23-4-2013 at 12:48
by: Vargouille |
red soluble metal chloride??
Do you mean HCl? Heating FeCl3 will not give you Cl2 and Fe2O3, but rather Fe2O3 and HCl. In one cas ... |
20-4-2013 at 08:51
by: Vargouille |
The short questions thread (3)
It depends on the set-up in your lab. If you have a faucet in your lab with water running through it ... |
18-4-2013 at 01:12
by: Vargouille |
Now You See It . . . ?
Are you talking about Neptunium's thread? It was in Legal & Societal Issues, last time I checked ... |
16-4-2013 at 14:17
by: Vargouille |
The short questions thread (3)
Or someone isn't very good as asking to be spoonfed, since this is almost certainly a question rippe ... |
15-4-2013 at 12:16
by: Vargouille |
The House I Live In, a documentary film by Eugene Jarecki
What's that, Sciencemadness is actually a fascist quasi-dictatorship? That explains the poster of Po ... |
14-4-2013 at 15:14
by: Vargouille |
Gloves
On the other hand, PVA has good resistance on some common organic solvents, like chloroform, where o ... |
14-4-2013 at 07:47
by: Vargouille |
The short questions thread (3)
You will produce "nitric acid", in the sense that it's a mixture of protons and nitrate. Your mixtur ... |
14-4-2013 at 04:48
by: Vargouille |
Son getting in to chemistry.. glassware or apparatus suggestions?
I'll throw my two cents in, I suppose.
For distilling nitric acid, the 200 mm Liebig is probably ... |
10-4-2013 at 02:03
by: Vargouille |
The short questions thread (3)
A dry distillation of Ca(OH)2 and sodium benzoate yields benzene and friends. You can find more info ... |
8-4-2013 at 15:35
by: Vargouille |
Volume and concentration calculations
Poppy, what are you even...?
There's a difference between sounding erudite and sounding like you ... |
8-4-2013 at 01:15
by: Vargouille |
Volume and concentration calculations
I think the differences between all of the answers are due to the varying methods used and the origi ... |
7-4-2013 at 13:09
by: Vargouille |
Volume and concentration calculations
You must use density because 33% means 33 g HCl per 100 g solution, and the density of the solution ... |
7-4-2013 at 10:48
by: Vargouille |
Volume and concentration calculations
All of the given values (33%, 20%, 1.2 g/mL) only have two sig figs. I just keep units to two degree ... |
6-4-2013 at 19:09
by: Vargouille |
Volume and concentration calculations
True, El, but it doesn't [i]quite[/i] work with percentages, because of the differing densities. One ... |
6-4-2013 at 17:15
by: Vargouille |
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