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

Search
[Next Page]
The Short Questions Thread (4)
Thanks, UC.

I've actually made p-toluenesulfonic acid monohydrate, but never considered it from t ...
23-1-2014 at 13:39
by: Sublimatus
Question
Does anyone know of any preparations of solid hydronium salts or a discussion of them in literature? ...
23-1-2014 at 12:56
by: Sublimatus
Yellow stain on glassware
You might try a mix of dilute hydrochloric acid and hydrogen peroxide. That mixture removes many oth ...
29-12-2013 at 10:22
by: Sublimatus
Pretty Pictures (2)
One of your best photos, kristof. :)
8-12-2013 at 18:25
by: Sublimatus
Pretty Pictures (2)
Thank you. :)

The lights were actually on in the room, but of course the camera tries to balance ...
28-11-2013 at 08:48
by: Sublimatus
Pretty Pictures (2)
Formation of Elemental Sodium by Electrolysis Into an Incandescent Lightbulb

Not exactly original ...
26-11-2013 at 20:41
by: Sublimatus
The Short Questions Thread (4)
I think you're right. The 34 grams was the maximum I could imagine using, and really seems like over ...
16-10-2013 at 14:55
by: Sublimatus
The Short Questions Thread (4)
It's stored in a brown glass bottle with a teflon-lined plastic cap, at room temperature, in a flamm ...
16-10-2013 at 14:17
by: Sublimatus
Ampouling gases
Scroll down to "Real visible fluorine." here:

http://periodictable.com/Elements/009/index.html

...
16-10-2013 at 12:12
by: Sublimatus
Question
What's a typical amount of 4A molecular sieves to add to say 500 mL of ether to maintain dryness in ...
15-10-2013 at 14:05
by: Sublimatus
U.S. Goverment Shutdown
[rquote=303128&tid=26552&author=Finnnicus]Can someone please give a link or explain about 't ...
13-10-2013 at 10:22
by: Sublimatus
drying with sodium metal
Probably.

I've run Grignard reactions with ether that was only dried by distillation and then sta ...
4-10-2013 at 16:06
by: Sublimatus
Ampouling Gallium?
I've suddenly remembered that there's actually a video that shows gallium sealed in an evacuated amp ...
30-9-2013 at 16:40
by: Sublimatus
Ampouling Gallium?
I once made the mistake of putting ca. 50 mL of gallium in a glass screw-cap tube.

You get some g ...
29-9-2013 at 13:11
by: Sublimatus
yet another reason to be chemophobic
The same with chloroform. One smell will not knock you out.
7-9-2013 at 15:59
by: Sublimatus
Monetizing Hobby and Equipment
In my dabbling in finding ways to make money out of a home lab, I think the most imposing obstacle h ...
5-9-2013 at 12:50
by: Sublimatus
DHS guide to Unconventional Biological Laboratories
Thank you for posting this.

I wish it was a bit more detailed and oriented toward chemistry, rath ...
1-9-2013 at 07:29
by: Sublimatus
Geology/Geochemistry forum [POLL]
I agree.

I'm amazed by the level of divisiveness for divisiveness-sake and the number of grudges ...
31-8-2013 at 20:06
by: Sublimatus
Geology/Geochemistry forum [POLL]
I can't imagine what else the Miscellaneous forum would be for, other than content that has no speci ...
31-8-2013 at 08:16
by: Sublimatus
Geology/Geochemistry forum [POLL]
Being a member of many forums over the years, it's been my experience that adding a subforum for a s ...
31-8-2013 at 06:29
by: Sublimatus
conversions
It's considered poor forum etiquette to start many threads about similar topics, especially if they ...
23-8-2013 at 06:54
by: Sublimatus
drying with sodium metal
I don't believe this will work. Sodium and ethanol react in the following way:

2 CH<sub>3&l ...
22-8-2013 at 14:32
by: Sublimatus
Make Potassium (from versuchschemie.de)
That's an interesting solution, thanks for writing it up.

In this case I simply wetted the KOH be ...
4-8-2013 at 07:12
by: Sublimatus
Make Potassium (from versuchschemie.de)
If anyone does grind their flakes, wet it with a bit of the oil you intend to use first.

I ground ...
4-8-2013 at 06:53
by: Sublimatus
Most cost-effective cooling method?
A vacuous question earns an insincere response. :P

math, do you have a specific problem you're tr ...
2-8-2013 at 12:52
by: Sublimatus
[Next Page]

  Go To Top