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Making sodium acetate, odd yellow liquid and black liquid
I think they're all mostly sodium acetate. Recrystallize, adjust pH as necessary to what isn't cryst ... |
28-3-2013 at 15:08
by: S.C. Wack |
Science project prompts SD school evacuation
The paranoia with buying chemicals at the hardware store was already in full force 20-25 years ago h ... |
26-3-2013 at 19:26
by: S.C. Wack |
Nitroalkane syntheses ?
[rquote=278563&tid=2995&author=anomolous]If you can find it please share.[/rquote]
This t ... |
24-3-2013 at 10:45
by: S.C. Wack |
Dimethyl sulphate recycling
[rquote=278785&tid=23794&author=GluckMaker]Any other ideas?[/rquote]
It's the last thing ... |
23-3-2013 at 13:36
by: S.C. Wack |
Purification Of Acetic Acid From Vinegar
It should be distilled and/or neutralized and crystallized from bacterial and eel crapola. Not rocke ... |
3-3-2013 at 11:42
by: S.C. Wack |
Precipitation of Cromium(III)
If the green chromite solution is boiled, there is hydrolysis or something, and hydroxide reprecipit ... |
2-3-2013 at 19:46
by: S.C. Wack |
Problem (and how I solved it) downloading Brauer from Library
[url=http://www.mediafire.com/view/?oxd61g5e075dzrx]Brauer[/url] at least is available from the scan ... |
2-3-2013 at 16:38
by: S.C. Wack |
Possible DIY fumehood schematics?
Maybe you can just use what's at hand and smoke test until it's right, because you might end up doin ... |
27-2-2013 at 18:33
by: S.C. Wack |
Looking for Mettler wizards
Dusting off the H30, I'm reminded why it's in the attic. The mechanism has a lot of play in it, appa ... |
27-2-2013 at 18:22
by: S.C. Wack |
Looking for Mettler wizards
I don't know about shipping, but $5 Mettlers for parts come up on ebay, that's what I recommend. The ... |
25-2-2013 at 17:20
by: S.C. Wack |
Book scanning.
Not sure if it's worth mentioning or not...for a month or two now as everyone else on the internet i ... |
17-2-2013 at 09:35
by: S.C. Wack |
Filtration hell…
First thought is just a kitchen funnel with glass wool and marbles. Who knows.
But hey...maybe af ... |
16-2-2013 at 13:18
by: S.C. Wack |
Boiling Down Sulfuric Acid Problems
That would form big rousing clouds. I have recommended slow in the oven before. Maybe not if your ki ... |
14-2-2013 at 16:16
by: S.C. Wack |
Borohydride synth?
[rquote=273500&tid=3151&author=wireshark]I've skimmed the third document before.[/rquote]
... |
3-2-2013 at 06:51
by: S.C. Wack |
Making Sodium Hydroxide (lye) ??
[rquote=272157&tid=5673&author=12AX7]Hmm. Ferrate(III), aka ferrite. Just to be clear!  [ ... |
19-1-2013 at 15:53
by: S.C. Wack |
Making Sodium Hydroxide (lye) ??
Use the hypochlorite to make ferrate...
An old process (Loewig, DE 1650, 1877) for NaOH production ... |
19-1-2013 at 11:27
by: S.C. Wack |
3x distilled Liquid Mercury
Though $75/lb sounds fair, who knows how much that flask of [url=http://markan6.en.ec21.com/Prime_Vi ... |
13-1-2013 at 13:26
by: S.C. Wack |
Methanol -> methanal
Typical procedure, from Hale in SM library: [i]Methyl alcohol (100 ml) is placed in a flask which is ... |
12-1-2013 at 18:55
by: S.C. Wack |
Purifying this store bought ammonia
Vapor phase reaction at STP with HCl would be best, if it works with these dilute solutions and the ... |
6-1-2013 at 09:14
by: S.C. Wack |
Purifying this store bought ammonia
In this case it would be preferable to separate the soap and ammonia (in whatever form) at the same ... |
5-1-2013 at 20:19
by: S.C. Wack |
Purifying this store bought ammonia
[rquote=270776&tid=21690&author=elementcollector1]So, will distillation remove water, leavin ... |
5-1-2013 at 19:41
by: S.C. Wack |
Practicality of making colloidal sulfur?
http://chemmovies.unl.edu/chemistry/smallscale/SS056.html
one of many |
5-1-2013 at 19:36
by: S.C. Wack |
Purifying this store bought ammonia
[rquote=270773&tid=21690&author=elementcollector1]Can you distill an ammonium solution?[/rqu ... |
5-1-2013 at 19:14
by: S.C. Wack |
Purifying this store bought ammonia
[rquote=270767&tid=21690&author=shannon dove]I thought the idea was to make an ammonia -wate ... |
5-1-2013 at 18:06
by: S.C. Wack |
Purifying this store bought ammonia
The water container might work better with some sulfuric or phosphoric acid added to it. Or HCl, wit ... |
5-1-2013 at 15:12
by: S.C. Wack |
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