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ethyl rocket motors
Hypergolic mixtures are indeed not idealy suited for most amature rocket enthusiasts, although the d ... |
19-7-2006 at 05:36
by: YT2095 |
Homemade Ph Indicator from purple cabbage
the flowers on the Hydrangea also change color according to soil conditions and ph, perhaps an extra ... |
19-7-2006 at 04:51
by: YT2095 |
hydroquinone/picric acid
I think In my case with that last reaction it`s just Very bark brown with a hint of black, HQ seems ... |
19-7-2006 at 04:34
by: YT2095 |
sodium malonaldhydate - easily sublimes
well yes, you could always do an Ash test as used in some assays, that would work too  |
19-7-2006 at 04:27
by: YT2095 |
pronounciation
I tend to use (Mee Thul) as a stand alone use, but change it when used in conjuction with other word ... |
19-7-2006 at 04:25
by: YT2095 |
sodium malonaldhydate - easily sublimes
a simple ablative spectrogragh should show a nice peak at about 590nm if it does contain it, a lot e ... |
19-7-2006 at 03:33
by: YT2095 |
hydroquinone/picric acid
[quote][i]Originally posted by woelen[/i]
mixing a neutral solution of hydroquinone with a slightl ... |
19-7-2006 at 02:15
by: YT2095 |
pronounciation
well that makes sense, the (Al kInes) and (Al kEEns).
as for spelling though, probably more so th ... |
19-7-2006 at 01:47
by: YT2095 |
Unlabelled jar with metal.
the first thing I`de try would be a magnet, that eliminates 4 metals, then a color test of the salts ... |
19-7-2006 at 01:27
by: YT2095 |
pronounciation
just a quick question here, I`ve read of Acyl chlorides,
how do you say "Acyl" ?
is it (ak il ... |
19-7-2006 at 00:53
by: YT2095 |
hydroquinone/picric acid
well since I`m reasonably new to Organic chem, I find it quite amazing that the different properties ... |
19-7-2006 at 00:39
by: YT2095 |
Unusual Chemical Symptoms???
you`re Just as likely to catch a cold/flu in the summer as any other time, with the exception of a H ... |
17-7-2006 at 04:35
by: YT2095 |
What is "Soda Snow"?
http://groups.yahoo.com/group/bathtubbrewers/message/10208
this hard to find post made me conside ... |
17-7-2006 at 03:42
by: YT2095 |
What is "Soda Snow"?
possibly Sodium Carbonate aka Washing Soda.
[Edited on 17-7-2006 by YT2095] |
17-7-2006 at 02:34
by: YT2095 |
Weird Mn compound
yes something can be clear but have a color, like copper sulphate soln for example. |
17-7-2006 at 01:45
by: YT2095 |
Id like to make a HUGE smoke cloud
try heating up ping-pong balls in a metal tin as if you were trying to Melt them |
17-7-2006 at 01:15
by: YT2095 |
Sodium Metabisulphite
I use the stuff in tablet form for homebrew, these: http://www.homebrewers.com/product/800145
the ... |
17-7-2006 at 01:03
by: YT2095 |
Flash Powder
Bromate`s good, although a little sensitive (esp with RP). |
12-7-2006 at 12:10
by: YT2095 |
Flash Powder
it`s also quite toxic for use in flash powder compared to KMnO4. |
12-7-2006 at 04:36
by: YT2095 |
Rust/Denim
Ahhh Yes! Phosphoric, I have some of that but I never gave it a moments thought, it`s also alot less ... |
11-7-2006 at 10:08
by: YT2095 |
hydroquinone/picric acid
what color is Di-picric acid?
and is it any good as a Dye?
Explosives I can make IF I wanted t ... |
11-7-2006 at 10:04
by: YT2095 |
an Amine / Iodine concern
I`m aware that Special conditions are needed for Benzene alone, that indeed was a mistake on my part ... |
10-7-2006 at 10:10
by: YT2095 |
Liquid Iodine
well, It`s certainly surprising to Me considering that I was taught I2 Sublimes and that it`s only e ... |
10-7-2006 at 09:53
by: YT2095 |
an Amine / Iodine concern
read my 1`st post again then *sigh*
you will see I clearly stated that Halogenation is first, and t ... |
10-7-2006 at 09:15
by: YT2095 |
an Amine / Iodine concern
so you`re trying to tell me that Phenol + 3Br2 in water will not make 2,4,6 tribromophenol?
or any ... |
10-7-2006 at 08:41
by: YT2095 |
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