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What mechanism typically stops a gas evolving reaction reaching "infinite" pressure?
Even the reaction of NaOH with aluminum is reversible:
2Al + 2NaOH + 2H2O <--> 2NaAlO2 + 3H2 ...
20-7-2020 at 04:45
by: Heptylene
Uranyl acetate to nitrate
[rquote=640126&tid=155743&author=oberkarteufel]Kindly thank you for your answer. Your advice ...
8-7-2020 at 23:20
by: Heptylene
18K Gold sould I drop it in aqua regia.
Bite it? If it's a gold alloy you will leave a sizeable dent. Or take wire snippers and try to cut t ...
8-7-2020 at 22:36
by: Heptylene
successful method for purifying anthranilic acid(quick report)
Nice, finally a use for my soxhlet apparatus! I remember an attempt at making anthranilic acid which ...
8-7-2020 at 13:33
by: Heptylene
Uranyl acetate to nitrate
I have done the purification of uranyl nitrate by the first method:
impure nitrate --> peroxide ...
7-7-2020 at 10:45
by: Heptylene
latest glassware purchase
Sulaiman: Overhead stirring sounds good. Definitely needed for reactions as I doubt my stirbars are ...
5-7-2020 at 04:43
by: Heptylene
DN 150 reactor
I just bought a 4 liter reactor + 5 neck lid on a local website for $80! Came without any damage or ...
5-7-2020 at 02:11
by: Heptylene
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
I also fail to see why one peak should be favored and would love an explanation.
30-6-2020 at 11:08
by: Heptylene
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
Tsjerk: The emission spectrum is guaranteed to be in the datasheet of the LED. Have a look on digike ...
28-6-2020 at 01:09
by: Heptylene
Looking for discontinued Buchi R-200/205 WD 34 vacuum seals or DIYing them
Perhaps make sure the seal stays clean to extend its life. Also the wear depends on usage I assume. ...
27-6-2020 at 13:59
by: Heptylene
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
Philips makes some UV-B fluorescent tubes. Not cheap though. But maybe there's an affordable source ...
27-6-2020 at 01:13
by: Heptylene
Cryo Refrigerated Well ... thingy
A recirculating chiller? Refrigerated bath?
27-6-2020 at 00:35
by: Heptylene
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
Sigma says the boiling point of the ketal is 55 °C at 35 mmHg. That vacuum level can be easily reac ...
24-6-2020 at 23:18
by: Heptylene
how to pump nitric acid?
[rquote=638982&tid=155617&author=flaminglasrswrd]

Nicely done! Have you looked at [url=ht ...
22-6-2020 at 11:24
by: Heptylene
Buchi Screw Wheel 00565 needed!
Maybe you could make a new tooth from thick plastic plate using a jewelers saw and some files? For $ ...
21-6-2020 at 23:49
by: Heptylene
how to pump nitric acid?
Shameless plug of my own [url=https://www.sciencemadness.org/whisper/viewthread.php?tid=84800&go ...
21-6-2020 at 23:22
by: Heptylene
Chinese rotavaps?
[rquote=638451&tid=155584&author=Refinery]This might be an awkward question, but is rotavap ...
17-6-2020 at 01:20
by: Heptylene
Hydrothermal reactor
You can go with regular plumbing supplies. The galavanized steel ones I've seen are rated for use to ...
8-6-2020 at 13:20
by: Heptylene
Which brand is best? [glassware]
Schott-Duran all the way! Also Ilmabor and Lenz are good brands from germany. Never had problems wit ...
3-6-2020 at 11:32
by: Heptylene
I broke a piece of metal - what was it?
Try to dissolve it in HCl. There solution can have a color indicative of it's composition.
3-6-2020 at 07:53
by: Heptylene
O-ring for dessicator ground joint
It's what I feared, it won't seal well with an o-ring. I might be putting too much grease, I'll try ...
3-6-2020 at 07:43
by: Heptylene
O-ring for dessicator ground joint
I finally got a 200 mm dessicator but I find it annoying to use grease on the large ground joint bet ...
3-6-2020 at 05:57
by: Heptylene
Device that heats at around 40 degrees C?
A fan, an electric heater and a PID controller in an insulated box could do the trick. Even styrofoa ...
18-5-2020 at 00:51
by: Heptylene
Vacuum ampoules
Oh that's a really interesting topic, I've tried myself to make vacuum ampoules and they all ended u ...
7-5-2020 at 02:12
by: Heptylene
Cheap, interesting elements/compounds to buy?
[strike]Rhodium [/strike]

Iron? It really is dirt cheap and you can get really nice electrolytica ...
7-5-2020 at 01:56
by: Heptylene
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