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HNO3 and HDPE issue
[rquote=299019&tid=25944&author=cyanureeves]surely not wax.isnt there an explosive compound ... |
7-9-2013 at 06:05
by: ElectroWin |
Is Hg classified as crystalline at RTP?
if a liquid cannot be crystalline, then what is a "liquid crystal"? |
7-9-2013 at 05:56
by: ElectroWin |
Presence of traces iron oxide minerals in limestone
if these crystals are silicates, they will dissolve in or at least be etched by hot conc. NaOH or KO ... |
31-8-2013 at 11:58
by: ElectroWin |
Vanadium Sulfate - does it exist?
[rquote=296954&tid=25849&author=Wizzard]I have some electrolytically refined crystalline pur ... |
29-8-2013 at 18:58
by: ElectroWin |
Aluminum hydroxide to Aluminum Oxide
i would lean toward the high end of this scale.
i managed to sinter some impure alumina from the ... |
27-8-2013 at 09:38
by: ElectroWin |
Cold fusion power supply - What should I use?
Watson, w.r.t Rossi actually i agree with you. couple years ago i saw a plot of the changes in compo ... |
27-8-2013 at 09:33
by: ElectroWin |
Cold fusion power supply - What should I use?
[rquote=296902&tid=25645&author=watson.fawkes][rquote=296886&tid=25645&author=Elizab ... |
27-8-2013 at 06:18
by: ElectroWin |
Legal trouble
there are regulatory bodies, and certificates to obtain, that would legitimize your hobby in the eye ... |
26-8-2013 at 17:45
by: ElectroWin |
Cold fusion power supply - What should I use?
[rquote=296886&tid=25645&author=ElizabethGreene]
It's quite possible that it's something to ... |
26-8-2013 at 16:55
by: ElectroWin |
Older Chemistry Books for Kids and/or Beginners?
an excellent turn of the century work (19th to 20th) is:
Experimental chemistry for high school st ... |
26-8-2013 at 16:27
by: ElectroWin |
Cold fusion power supply - What should I use?
[rquote=296850&tid=25645&author=Bezaleel][rquote=296726&tid=25645&author=ElectroWin] ... |
26-8-2013 at 15:15
by: ElectroWin |
Cold fusion power supply - What should I use?
Formation of helium is a hallmark of some of the LENR processes, and formation of copper in Rossi's ... |
24-8-2013 at 10:44
by: ElectroWin |
Upsalite ? pure MgCO3
i was just reading about Upsalite, a recently synthesized zeolite with some surprising properties..
... |
15-8-2013 at 19:54
by: ElectroWin |
Tetramine copper complexes and heat
[rquote=295554&tid=25604&author=bfesser]Two questions. One; is it an aqueous solution? Two ... |
13-8-2013 at 10:42
by: ElectroWin |
Where did I go wrong (KClO --> KClO3)
either way, the wash solution you use must remain unsaturated w.r.t. the small number of NaCl crysta ... |
12-8-2013 at 08:28
by: ElectroWin |
Where did I go wrong (KClO --> KClO3)
there is plenty of room for sodium to be taken up, even if the solution is saturated with KClO3. ple ... |
11-8-2013 at 17:41
by: ElectroWin |
Where did I go wrong (KClO --> KClO3)
ok, must be ice cold KClO3 solution, then |
11-8-2013 at 12:43
by: ElectroWin |
Mantle or hotplace & stirrer for first heating device?
when heating stuff for chemistry it is really desirable to be able to regulate temperature to within ... |
9-8-2013 at 17:52
by: ElectroWin |
Magnesium Oxide Crucibles
US bureau of standards circa 1917 had specifications for fire clays suitable for crucibles for melti ... |
9-8-2013 at 17:37
by: ElectroWin |
arcillite for cation exchange?
as i understand it, arcillite is sintered montmorillonite, (the major component of bentonite clay, w ... |
9-8-2013 at 16:13
by: ElectroWin |
Where did I go wrong (KClO --> KClO3)
the whole procedure from second batch onward, seems borked.
you should be washing with a saturat ... |
9-8-2013 at 15:46
by: ElectroWin |
MMO gap distance
and any less than that 5 mm and you will find bubbles of gas begin to hinder flow of liquids, which ... |
9-8-2013 at 15:37
by: ElectroWin |
Potassium nitrate from 15-15-15 fertilizer
if there's a question of nitrate yield, you could apply a semi-quantitative test for nitrate, as i u ... |
8-8-2013 at 09:37
by: ElectroWin |
Quick noob question [Vacuum Desiccation in Mason Jars]
as an aside,
I've been storing my (mostly anhydrous) CaCl2 in bowls sealed with cling wrap for abo ... |
6-8-2013 at 09:02
by: ElectroWin |
Manometer issues
is there something in there with a vapour pressure of ~14 torr? |
5-8-2013 at 15:03
by: ElectroWin |
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