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Gel permeation chromatography Medium subsitute
I am doing some research on using GPC to purify nano particles. There have been several papers publi ... |
6-7-2018 at 11:52
by: walruslover69 |
Some questions about electrochemistry
if you were just using sodium chloride as your electrolyte then you got nickel hydroxide because the ... |
3-7-2018 at 09:10
by: walruslover69 |
Platinized silica wool catalyst from e-cigarette wick
How do you plan on actually constructing the reactor? |
2-7-2018 at 05:12
by: walruslover69 |
Preparation of cyanides
I did some quick calculations,
3NaCNO + 2Al ---> 3NaCN+ Al2O3 = -780 kj
NaCNO+Mg ---> N ... |
28-6-2018 at 06:44
by: walruslover69 |
Ordering PTFE stir bars - which are best sizes/shapes?
This shows a pretty good guide to most shapes https://www.belart.com/corporate/Resources/Spinbar%20S ... |
27-6-2018 at 12:19
by: walruslover69 |
Preparation of cyanides
Has anyone had any luck with reducing cyanate to cyanide by aluminum, magnesium or zinc? |
27-6-2018 at 05:59
by: walruslover69 |
Chemistry Think Tank - Release from the Matrix: A Chemistry Challenge
What do they mean by the term "viscous" i have never heard the term used for a solid.
Also they ... |
19-6-2018 at 09:49
by: walruslover69 |
Separate Isopropyl Alcohol and Xylene
are you 100% sure your contaminant is xylene? What source of xylene are you using? unless its analyt ... |
14-6-2018 at 05:49
by: walruslover69 |
How do I recrystallize ferric chloride?
[rquote=521494&tid=83221&author=Bezaleel]
Well, that's the basis of my idea two posts above ... |
13-6-2018 at 05:41
by: walruslover69 |
How do I recrystallize ferric chloride?
Going off that. Shouldn't you be able to precipitate and possibility crystallize it out of solution ... |
12-6-2018 at 07:28
by: walruslover69 |
Polar solvents
Propylene carbonate and some related compounds are polar with a dipole moment of 4.8 and inert to al ... |
12-6-2018 at 05:26
by: walruslover69 |
Separate Isopropyl Alcohol and Xylene
Is the solution a mixture of xylene and 91% IPA or pure IPA? xylene does have an azeotrope with wate ... |
12-6-2018 at 05:08
by: walruslover69 |
Salts in Vapor?
I grew copper sulfate crystals in my gen chem lab and similar to what homescientist said used a wax ... |
7-6-2018 at 12:13
by: walruslover69 |
Azeotropic dehydration of oxalic acid with toluene
The amount of water dissolved in the toluene is fairly inconsequential. with 100ml the dissolved wat ... |
6-6-2018 at 15:55
by: walruslover69 |
Preparation of “Absolute” Ethanol (<100 ppm water)
Over the summer I have access to a piece of spectroscopy equipment that analyzes the density and spe ... |
4-6-2018 at 06:05
by: walruslover69 |
How do I recrystallize ferric chloride?
I didn't have any ferric chloride laying around so I just quickly dissolved some iron oxide in hydro ... |
1-6-2018 at 15:11
by: walruslover69 |
How do I recrystallize ferric chloride?
I wasn't aware it was soluble in toluene but that makes since knowing what else it is soluble in. I ... |
1-6-2018 at 11:55
by: walruslover69 |
How do I recrystallize ferric chloride?
You could probably dry it with azeotropic distillation with toluene in a dean stark trap. Then disso ... |
1-6-2018 at 11:11
by: walruslover69 |
Nickel, Iron, and Molybdenum from Mu-Metal (Hard Drives)
I don't see a reason why you would want/need to oxidize to ferric chloride in the first place. Ferro ... |
1-6-2018 at 09:16
by: walruslover69 |
Nickel, Iron, and Molybdenum from Mu-Metal (Hard Drives)
I could only find this one source
[url]https://books.google.com/books?id=7L0MAAAAYAAJ&pg=PA537 ... |
31-5-2018 at 19:41
by: walruslover69 |
Nickel, Iron, and Molybdenum from Mu-Metal (Hard Drives)
Another potential method could be to use acetone. I found that both iron chlorides are very soluble ... |
31-5-2018 at 10:04
by: walruslover69 |
Vandium pentoxide substitute
Catalysts are really finicky things and the reasons why some compounds act as catalysts and other cl ... |
31-5-2018 at 09:43
by: walruslover69 |
Electrochemical production of chloroform
if you saturate a water and acetone solution with NaCl the water and acetone will separate into 2 di ... |
24-5-2018 at 11:25
by: walruslover69 |
The Short Questions Thread (4)
I have dissolved cans in NaOH before and I have never encountered that much of a problem. Usually th ... |
22-5-2018 at 10:38
by: walruslover69 |
Gibbs Free Energy help
Ya that was a typo, i just corrected it. I meant to say that it favored the reactants.
At standa ... |
22-5-2018 at 08:08
by: walruslover69 |
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