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copper fluoride
[rquote=219143&tid=17283&author=blogfast25]NEVER, EVER downplay the dangers of HF: anhydrous ... |
16-8-2011 at 14:42
by: Endimion17 |
Head scratching about liquid air production
Guy Lassac? You mean Gay-Lussac?
No, he didn't liquefy air. He died in 1850., some 25 years befor ... |
16-8-2011 at 14:32
by: Endimion17 |
copper fluoride
HF fumes are sickening, that's true. But only because we know how dangerous they are. It's more of a ... |
16-8-2011 at 11:37
by: Endimion17 |
copper fluoride
[quote]
It seems that copper fluoride attacks glass and stains just about everything except plastic ... |
16-8-2011 at 03:37
by: Endimion17 |
How should I clean my mercury?
The attempt shown in the video is one of the dumbest I've seen in my life. No offense, but hey - gla ... |
13-8-2011 at 07:03
by: Endimion17 |
sulfur and tarnishing
Aluminum foil and salt solution is one of the oldest known, noninvasive modern (modern as aluminum i ... |
13-8-2011 at 05:39
by: Endimion17 |
Analytical methods for Home Chemists
Analytical methods are often neglected at home simply because they aren't so interesting as making v ... |
13-8-2011 at 05:19
by: Endimion17 |
Zinc Sulfide
I've did it. Though it wasn't very sucessful. 
Grinding did nothing. It's useless.
Calcinating ... |
11-8-2011 at 10:20
by: Endimion17 |
Zinc Sulfide
If there's any newer thread, please merge it with this post. (can't believe last posts on this inter ... |
9-8-2011 at 15:14
by: Endimion17 |
Preparation of elemental phosphorus
Here, proof I've made some really white P.
It's very hard, but it's possible.
[img]http://i135.pho ... |
9-8-2011 at 14:43
by: Endimion17 |
Synthesis of PBr3
[rquote=218391&tid=17228&author=Retard-3000]If there was any remaining water in the PBr3 it ... |
9-8-2011 at 13:55
by: Endimion17 |
Synthesis of PBr3
No, drying must be done using anhydrous calcium bromide. Chloride will probably react if there's any ... |
9-8-2011 at 04:53
by: Endimion17 |
Synthesis of PBr3
Wow, that's a lot of reagents.
Turbidity could be something like phosphoric acid or hydrobromi ... |
8-8-2011 at 14:47
by: Endimion17 |
Preparation of elemental phosphorus
@ScienceHideout: Your idea reminds me of experiments like making potassium "the other way around". Y ... |
8-8-2011 at 03:48
by: Endimion17 |
Ampouling volatile liquids
[rquote=217672&tid=9802&author=dann2]
Just about to open a 250ml ampoule of anhydrous Stann ... |
7-8-2011 at 13:48
by: Endimion17 |
Preparation of elemental phosphorus
This is a bit offtopic, because it's not a preparation from a compound per se, but the thread on mic ... |
7-8-2011 at 09:36
by: Endimion17 |
Solar energy a pipe dream?
[rquote=216568&tid=17015&author=Paddywhacker]Here is a nice large passive and cheap solar en ... |
22-7-2011 at 05:22
by: Endimion17 |
Help reading this vacuum guage
That one just shows the difference between the air and the chamber you're evacuating. It's a relativ ... |
20-7-2011 at 04:57
by: Endimion17 |
Ordering glassware
[rquote=215814&tid=16954&author=overload]Where would someone buy large glassware? For exampl ... |
19-7-2011 at 04:42
by: Endimion17 |
Solar energy a pipe dream?
NIMBY's are the least concern. If you spend some money on education of people, they will understand ... |
19-7-2011 at 01:03
by: Endimion17 |
Solar energy a pipe dream?
[rquote=216225&tid=17015&author=Polverone]This is not true. In the USA, coal provides just u ... |
18-7-2011 at 16:43
by: Endimion17 |
Solar energy a pipe dream?
I am [b]very[/b] skeptical regarding the graph where m(CO[size=1]2[/size])/kWh is lower for PV than ... |
18-7-2011 at 14:11
by: Endimion17 |
Solar energy a pipe dream?
The economy argument has many flaws. People will buy everything, even if it's very expensive and unn ... |
18-7-2011 at 10:23
by: Endimion17 |
How should I clean my mercury?
At my first attempts, I was discarding the floured mercury in a separate bottle. But that doesn't re ... |
17-7-2011 at 14:55
by: Endimion17 |
Mercury Brownian Motion Demo
Sorry for lifting an old thread, but I was looking for something about mercury (that's why I registe ... |
17-7-2011 at 08:20
by: Endimion17 |
