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does anybody have an idea as to what happened?
Naturally, as it is a chemical reaction between the KOH and the SiO2 in the glass to make potassium ... |
31-10-2012 at 08:32
by: Hexavalent |
does anybody have an idea as to what happened?
What's with the magical '140*C'?
Concentrated solutions of alkali metal hydroxides will eat glass ... |
31-10-2012 at 08:17
by: Hexavalent |
Possible to make Tartaric acid from Cream of Tartar?
Not being funny, but something I do sometimes is discard my product and keep the waste. Are you cert ... |
31-10-2012 at 08:15
by: Hexavalent |
Pretty Pictures (1)
Bloody hell, that's pretty amazing, kristof.
What are the details of the compounds you used? |
30-10-2012 at 12:35
by: Hexavalent |
Maleic acid conversion to fumaric acid
This is a nice example of alkene cis-trans isomerisation and the conversion between them...a nice li ... |
30-10-2012 at 12:34
by: Hexavalent |
The short questions thread (3)
I've just seen a redox equation involving manganese in varying oxidation states, and mid-way through ... |
30-10-2012 at 12:29
by: Hexavalent |
Pretty Pictures (1)
Very nice, Doug!
What be you distilling? |
30-10-2012 at 09:51
by: Hexavalent |
Question about methanol and KNO3 ??
Where did you find this idea? And what compounds are you referring to? |
29-10-2012 at 13:52
by: Hexavalent |
Problems with Claisen condensation
Okay, thanks a lot.
I asked DJF90 earlier and he hypothesised that water was the problem too.
... |
29-10-2012 at 11:54
by: Hexavalent |
Problems with Claisen condensation
[rquote=263890&tid=22004&author=Magpie] I used 117 mL EtAc[/rquote]
Do you mean EtOAc?
... |
29-10-2012 at 10:33
by: Hexavalent |
Lab Equipment/Reagents for Sale
That's why I suggested in the linked thread that the mods could make this thread a sticky. |
29-10-2012 at 10:26
by: Hexavalent |
Lab Equipment/Reagents for Sale
Just an idea, Lambda....
http://www.sciencemadness.org/talk/viewthread.php?tid=21991 |
29-10-2012 at 09:43
by: Hexavalent |
Lab Equipment/Reagents for Sale
If you are selling anything and wish to advertise it here, please do so in this thread exclusively. |
29-10-2012 at 09:18
by: Hexavalent |
Pentaerythritol 1000g *SEALED*
I'll make one....
http://www.sciencemadness.org/talk/viewthread.php?tid=22005#pid263882
Perhap ... |
29-10-2012 at 09:16
by: Hexavalent |
pestered by u2u page
Yes, that's the answer
Besides, it's rude not to reply.... |
29-10-2012 at 09:01
by: Hexavalent |
Problems with Claisen condensation
As some of you know, I recently embarked on a Claisen condensation on ethyl acetate to yield ethyl a ... |
29-10-2012 at 07:58
by: Hexavalent |
Possible to make Tartaric acid from Cream of Tartar?
The surgical spirit should work just fine.
IPA is isopropyl alcohol. |
28-10-2012 at 05:03
by: Hexavalent |
Suggestions for a 12 page research paper High School
If it's of any use, I have a short article in Prepubs on hydrogen fuel cells. |
28-10-2012 at 01:58
by: Hexavalent |
Possible to make Tartaric acid from Cream of Tartar?
Any specific alcohol, unionised? I assume you mean EtOH. |
28-10-2012 at 01:56
by: Hexavalent |
Separation of a US nickel
[rquote=263636&tid=16811&author=blogfast25]find a related thread by ‘Fluke’ on H2S poiso ... |
26-10-2012 at 10:40
by: Hexavalent |
HCl for Fischer Esterification?
Looking at the mechanism, it seems that the acid serves to protonate the oxygen on the carbonyl for ... |
26-10-2012 at 03:04
by: Hexavalent |
Suggestions for a 12 page research paper High School
I think an investigation into copper complexes would be nice....because of its electronic structure ... |
25-10-2012 at 09:46
by: Hexavalent |
Silver Nitrate Calculation/maths check
Theoretically, the reaction would continue going until you ran out of either the silver nitrate or t ... |
25-10-2012 at 08:59
by: Hexavalent |
lab automation
Very nice, DJF!
Where did you acquire such a unit, and at what price? |
24-10-2012 at 08:53
by: Hexavalent |
Neodymium chloride
I won't have access to the lab for a few days, so I'll test it when I can and report back. |
24-10-2012 at 06:59
by: Hexavalent |
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