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Bad days in the lab or with glassware?
Just out of curiosity, the clothes on you on lab duty are mostly cotton or they contain other polyme ... |
26-8-2014 at 13:05
by: HgDinis25 |
Bad days in the lab or with glassware?
I also only wear old clothes when in the lab not because of the chemicals themselves, but more becau ... |
26-8-2014 at 05:09
by: HgDinis25 |
Storage of a small quantity of anhydrous liquid ammonia?
http://en.wikipedia.org/wiki/Ammonia_%28data_page%29#Vapor.E2.80.93liquid_equilibrium_data
I thin ... |
25-8-2014 at 16:27
by: HgDinis25 |
methyl iodide NZ
My dear friends, you really have no ideia how bad chemicals are being regulated, do you?
Yes, the ... |
25-8-2014 at 12:08
by: HgDinis25 |
How to ID chemicals making my toolbox stink?
Yes, the smell you're descrining is exactly the famous vomit smell of Butyric Acid.
If you want ... |
18-8-2014 at 04:22
by: HgDinis25 |
Scientists: go forth and envy my crayons !
I must have some of those!
Where did you come by them? |
10-8-2014 at 18:02
by: HgDinis25 |
The smell of halogens
Like everyone has already stated, Chlorine smells like pool water. However, I can't stand it...
... |
1-8-2014 at 10:44
by: HgDinis25 |
Chemical Tanker Seen on Highway
I live near a site with various chemical plants, including the famous AirLiquide and CUF. I see all ... |
1-8-2014 at 10:37
by: HgDinis25 |
Containing Cl gas for long term storage
[rquote=340000&tid=32122&author=aga]Is Element Collection inevitable in chemistry, or are th ... |
30-7-2014 at 15:15
by: HgDinis25 |
foam
Can you try to explain a little bit more? For instance, whipped cream wouldn't work? It can produce ... |
14-7-2014 at 15:41
by: HgDinis25 |
Mystery Glassware Identification Thread
That could be a reactor of some sort: you distill something and you put a gas inlter so the gas can ... |
13-7-2014 at 17:36
by: HgDinis25 |
The best way to physically destroy an hard disk
[rquote=338004&tid=31588&author=blogfast25]@kmno4:
It would certainly make a nice bonfire ... |
12-7-2014 at 22:35
by: HgDinis25 |
My chloroform
[rquote=337716&tid=31429&author=vmelkon][rquote=337561&tid=31429&author=HgDinis25]Th ... |
11-7-2014 at 11:10
by: HgDinis25 |
Amateur astronomy
I think what really got me really interested in science was astronomy, back before I was 10. As of t ... |
9-7-2014 at 12:59
by: HgDinis25 |
Colours
Samarium isn't like the other lanthanides in this aspect.
When the reaction kicks in, there are a ... |
9-7-2014 at 04:39
by: HgDinis25 |
My chloroform
There are a few interesting things you could do with it, just in case you haven' thought of anything ... |
8-7-2014 at 15:15
by: HgDinis25 |
Reagent Density issue, what factors can influence changes in density in a normal lab setting?
C'mon you're using BEAKERS for density tests, what did you expected? You probably could't tell mercu ... |
7-7-2014 at 15:56
by: HgDinis25 |
iron gall ink
This reminded me of the great poetry made by a great philosopher.
Portuguese (Original) Version: ht ... |
6-7-2014 at 16:01
by: HgDinis25 |
Is bubbling air through a solution an effective way to rid residual gas?
Vacuum reduces the parcial pressure of the gases immediately above the solution, therefore shifting ... |
6-7-2014 at 04:22
by: HgDinis25 |
Is bubbling air through a solution an effective way to rid residual gas?
You would be better of bubbling an inert gas into the solution, like argon or nitrogen. Oxygen in th ... |
5-7-2014 at 19:16
by: HgDinis25 |
Is bubbling air through a solution an effective way to rid residual gas?
BrainForce, Nitric Acid is a strong acid. You probably meant Nitrous Acid. |
5-7-2014 at 17:06
by: HgDinis25 |
Old medicines photos
I would like to see such photos but the links do not work. |
5-7-2014 at 01:03
by: HgDinis25 |
H2O2 decomp. catalysts
I wonder why such decomposition is pH dependent...
It ocurred to me that the cause for reaction s ... |
1-7-2014 at 15:57
by: HgDinis25 |
H2O2 decomp. catalysts
[rquote=336569&tid=31151&author=papaya]Cu(II) ? You mean CuCl2? I don't have that, and CuSO4 ... |
1-7-2014 at 04:01
by: HgDinis25 |
H2O2 decomp. catalysts
Have you tried using Copper(II) alone, instead of the mixture of NaCl and CuSO4? If it gives the sam ... |
1-7-2014 at 03:51
by: HgDinis25 |
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