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

Search
[Next Page]
Boiling down Sulpuric Acid
If the container is airtight, then probably not. Keep a good seal and it will do fine, I put Teflon ...
17-2-2015 at 06:08
by: Molecular Manipulations
Theoretical question, ether bond polymer
This may be a dumb question.
Ether bonds can form when two alcohols combine, (with an acid catalys ...
16-2-2015 at 18:36
by: Molecular Manipulations
Bromide to bromine???
You could probably get away with using ~85% sulfuric acid, which is still hygroscopic but most likel ...
13-2-2015 at 12:46
by: Molecular Manipulations
Electronics sub-forum??
I like the idea.
Electronics although not considered part of chemistry, can be explained nearly co ...
13-2-2015 at 12:31
by: Molecular Manipulations
Nitric Acid and Silver Nitrate

Condense N[sub]2[/sub]O[sub]4[/sub] to a liquid. Add it to water, it will sink to the bottom, then ...
11-2-2015 at 15:42
by: Molecular Manipulations
golfpro's Nitric Acid for Beginners
The process described is indeed distillation, it's just a simpler setup.
If done perfectly there s ...
11-2-2015 at 15:17
by: Molecular Manipulations
best acid/mixtures to readily dissolve organics?
Sulfuric acid and hydrogen peroxide is a little better than with HCl (aq).
Is the body still alive, ...
11-2-2015 at 11:17
by: Molecular Manipulations
Chemistry aptitude test
I did the first 8 pages and got all but one pissy significant figure question wrong cause I went thr ...
10-2-2015 at 14:04
by: Molecular Manipulations
theoretical equation, 8KMnO4 + 32H2SO4 + 16Ag + 64H2O
[quote]
Thermodynamics makes NO pronouncements about kinetics whatsoever.
[/quote]
Yes. Thermodyn ...
10-2-2015 at 13:04
by: Molecular Manipulations
theoretical equation, 8KMnO4 + 32H2SO4 + 16Ag + 64H2O
[rquote=391460&tid=61502&author=blogfast25]
And this means what exactly? That every pretty ...
10-2-2015 at 11:26
by: Molecular Manipulations
theoretical equation, 8KMnO4 + 32H2SO4 + 16Ag + 64H2O
[rquote=391286&tid=61502&author=Sulaiman]I've only been doing chemistry for less than a year ...
10-2-2015 at 10:09
by: Molecular Manipulations
Pretty Pictures (2)
Nice [b]TheAustralianScientist[/b], looks to me like the ash and dust in a nuclear mushroom cloud! W ...
9-2-2015 at 08:34
by: Molecular Manipulations
Gah, I ruined my calcium chloride, how did it happen?
Not entirely sure...
You didn't decompose it, that won't ever happen. My guess is it had iron chlor ...
1-2-2015 at 19:37
by: Molecular Manipulations
chemistry riddle
A clock reaction usually goes in one direction, like the [url=https://www.youtube.com/watch?v=KWJpKN ...
1-2-2015 at 18:46
by: Molecular Manipulations
Most dangerous or hard to handle chemical
- Nitric acid with dissolved N[sub]2[/sub]O[sub]5[/sub] (less than 10% by weight)
- Oleum x3:D (24% ...
1-2-2015 at 17:19
by: Molecular Manipulations
HUMOR: Why I won't touch soluble lead compounds with a 60 foot pole
[rquote=389868&tid=61393&author=macckone] Now, the flux usually used in soldering can give a ...
31-1-2015 at 17:46
by: Molecular Manipulations
Magnesium and Silver(I) Nitrate
Why not:

[align=center]2 Ag(NO[sub]3[/sub]) + 6 Mg → 2 Ag + 6 MgO + N[sub]2[/sub]
[/align]
M ...
31-1-2015 at 13:15
by: Molecular Manipulations
HUMOR: Why I won't touch soluble lead compounds with a 60 foot pole
[rquote=389820&tid=61393&author=Cou]
The heat from molten lead makes a vapor of lead oxide ...
31-1-2015 at 13:10
by: Molecular Manipulations
Nuclear Energy Still Relevant?
[rquote=389558&tid=61377&author=pollyokeefe][...]but with Chernobyl and other nuclear disast ...
31-1-2015 at 10:57
by: Molecular Manipulations
sulfuric and hydrochloric acid generator design
There's some at [url=http://www.alibaba.com/showroom/vanadium-pentoxide-catalyst.html]Alibaba[/url]. ...
28-1-2015 at 11:27
by: Molecular Manipulations
Purifying NaClO3 from NaCl using fractional crystalization
Just pour the solution in a beaker, while boiling add salt until no more dissolves, filter off the e ...
27-1-2015 at 15:53
by: Molecular Manipulations
Purifying NaClO3 from NaCl using fractional crystalization
I keep adding sodium chloride as the cell runs until sodium chlorate precipitates. Then I cool it to ...
27-1-2015 at 15:10
by: Molecular Manipulations
sulfuric and hydrochloric acid generator design
Melt the sulfur first, pour it in the burner, then turn on the air pump/oxygen cylinder and direct a ...
27-1-2015 at 14:53
by: Molecular Manipulations
Does this reaction happen at all?
But there's the cyanamide process:

From [url=http://library.sciencemadness.org/library/books/fixa ...
27-1-2015 at 14:06
by: Molecular Manipulations
The Short Questions Thread (4)
[rquote=389105&tid=25055&author=SimpleChemist-238]has any one had problems with a very old s ...
27-1-2015 at 11:00
by: Molecular Manipulations
[Next Page]

  Go To Top