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Hazardous combinations of simple chemicals
Reaction of KCN and CuSO4 solution driving off dicyanogen gas,very dangerous
Combination of s ... |
3-5-2014 at 03:28
by: sasan |
The lead salts preparation thread!
turbozfreak,the odor of nitrogen oxides from the container is because of hydrolization and after so ... |
3-5-2014 at 03:15
by: sasan |
Old Chemicals
It seems that house and lab belonged to an amateur chemist like most of guys here
Those are for 54 ... |
19-4-2014 at 01:46
by: sasan |
Shelf life of Ammonia and Muriatic acid
Hgdinis 25 it was made of poly ethylene I think
I'm wondering too why the bottle got inflexible,as ... |
18-4-2014 at 05:23
by: sasan |
Shelf life of Ammonia and Muriatic acid
It is better to store in the colored bottles like amber glasses.Recently I change my colorless plas ... |
17-4-2014 at 23:06
by: sasan |
Experiments to do with potassium tetraborate?
valeg96 react the tetraborate with hydrochloric acid to obtain boric acid,heat the boric untill B2 ... |
17-4-2014 at 22:46
by: sasan |
cobalt nitrate
Snooby do not use hydroxides to precipitate the cobalt hydroxide because it has some different hy ... |
17-4-2014 at 22:34
by: sasan |
Cadmium Sulfide Preparation
I make this sulfide recently by treating the solutions of sodium sulfide and cadmium chloride
... |
8-4-2014 at 07:14
by: sasan |
Whats the most dangerous chemical you've ever synthesized?
There is a mistake on my last reply,zinc phosphide is very toxic and releases toxic phosphine gas i ... |
7-4-2014 at 05:55
by: sasan |
Whats the most dangerous chemical you've ever synthesized?
As unionised mentioned it depends how do you guys define dangerous,for example potassium cyanide ... |
7-4-2014 at 03:22
by: sasan |
Manganese Dioxide
Volatile chemist,I have a topic about MnO2 reactions in the {beginings page 5}
Maybe it can answere ... |
5-4-2014 at 22:25
by: sasan |
What is the COOLEST reaction you've ever seen/done?
Try CS2 vapors and N2O gas in a measuring cylender
Very beautiful and produce a very nice blue ligh ... |
5-4-2014 at 22:18
by: sasan |
does any body try these??
any ideas?seems nobody had experiences with these...
and some other reactions with H2S::
H2S(g) ... |
24-3-2014 at 23:17
by: sasan |
What is the COOLEST reaction you've ever seen/done?
Reaction of Mg KMnO4 and a little sulfur!very fast and exotermic(flash powder)
If you have not tr ... |
24-3-2014 at 02:12
by: sasan |
does any body try these??
Carbon disulfide is a important reagent in your experiments,and you guys can not purchase it easily ... |
24-3-2014 at 01:59
by: sasan |
Whats the most dangerous chemical you've ever synthesized?
KCN is not toxic and dangerous until you work with,accidentaly treating the CuSO4 solution and KCN,a ... |
23-3-2014 at 03:13
by: sasan |
Cupric Ammonium Acetate
Draconic acid is right,iron hydroxide precipitated in presence of ammonia in solution
I'm not sure ... |
23-3-2014 at 02:52
by: sasan |
chromium compounds
Brain and force I have chromium sulfate that solve in water just a little and make the solution lig ... |
19-3-2014 at 09:21
by: sasan |
Favorite element
Chromium,cobalt
Both of these elements have a wide range of complexes in all colors
And the fat os ... |
18-3-2014 at 02:49
by: sasan |
Chemist's Nightmare
In a gold bracelet and ring production complex,a workman was melting gold in a crucible to make gol ... |
17-3-2014 at 10:58
by: sasan |
chromium compounds
Chromium like his uncle(!!)manganese is somewhat complicated
I think Mg would not react with wa ... |
17-3-2014 at 08:10
by: sasan |
chromium compounds
I told you that it would not reduce with Al,just to the Cr2+ that is blue,for certainty if you add s ... |
16-3-2014 at 01:42
by: sasan |
chromium compounds
I think Al (like Zn) can reduce Cr3+ into Cr2+.not to the elemental chromium,but Im not sure |
11-3-2014 at 02:33
by: sasan |
chromium compounds
chornedsnorkack states that: First step:
K2Cr2O7+2HF<->2KF+H2O+2CrO3
Second step:
CrO3+2HF& ... |
10-3-2014 at 07:45
by: sasan |
chromium compounds
seems that every body have problems with chromium,woelen is right,chromium make such a strong comple ... |
8-3-2014 at 07:51
by: sasan |
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