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What's 2M hcl hydrochloric acid?
[rquote=224316&tid=17750&author=SmashGlass]Am I just underthinking this but if the con of 37 ... |
12-10-2011 at 04:31
by: fledarmus |
Chemistry demographics
@AndersHoveland - I think the biggest problem is that the people that decide how many visas can be i ... |
10-10-2011 at 17:47
by: fledarmus |
Chemistry Hackspace: Can it be done?
[rquote=224132&tid=17714&author=Zander]Really at this point I'm wondering what sort of perso ... |
10-10-2011 at 17:41
by: fledarmus |
Expired solvents and reagents
Ah - took me a while, but I finally remembered the setup. That thing on the right is for using the l ... |
10-10-2011 at 07:51
by: fledarmus |
peroxides in thf?
I believe that is supposed to be 30 mbar of positive pressure, which would be ~1030 mbar. At only 30 ... |
10-10-2011 at 04:20
by: fledarmus |
How much methanol?
[rquote=223920&tid=17713&author=mr.crow]It is a pain in the ass for even university labs to ... |
10-10-2011 at 04:09
by: fledarmus |
The short questions thread (3)
Deacetylation of amines has always been a challenge. Strong acids and bases with heat will both work ... |
10-10-2011 at 04:03
by: fledarmus |
Expired solvents and reagents
Question 1 really depends on the solvent and the storage conditions. Ethers, especially if they have ... |
10-10-2011 at 03:59
by: fledarmus |
Hordenine Extraction
A quick search of Google Scholar for "hordenine isolation" gives this reference first among a host o ... |
29-9-2011 at 04:01
by: fledarmus |
Heating mantle conection
At least in the US, 220V is usually two hots and a ground. |
28-9-2011 at 14:15
by: fledarmus |
What is this?
[rquote=223191&tid=17637&author=icekila]nevermind about the structure but I have a question ... |
28-9-2011 at 12:00
by: fledarmus |
Isolation of short-chain hydrocarbons from gasoline via fractional distillation
The major difference between gasoline and diesel is the amount of branching in the carbon chains. In ... |
27-9-2011 at 11:11
by: fledarmus |
What is this?
[rquote=223098&tid=17637&author=icekila]Also what do you get when you mix serine and valine? ... |
27-9-2011 at 10:12
by: fledarmus |
What is this?
[rquote=223096&tid=17637&author=icekila]can anyone show me a isomer structure of this compou ... |
27-9-2011 at 10:09
by: fledarmus |
What is this?
I only see four carbons - this would be 1,3-dibromo-1-butene. There isn't enough information in your ... |
27-9-2011 at 06:43
by: fledarmus |
Determining theoretical yield of friedel-crafts reaction?
You need a few rate constants here to find your expected product composition. You will need to calcu ... |
23-9-2011 at 10:50
by: fledarmus |
Making your own drain cleaner
Most drain cleaners I know of are strong bases, either potassium hydroxide or sodium hydroxide. If y ... |
21-9-2011 at 09:22
by: fledarmus |
Is my organic chemistry teacher an idiot?
No stereoisomers - there is a plane of symmetry running down the center of your molecule, so the mir ... |
19-9-2011 at 04:16
by: fledarmus |
Worst fears when you're gone from the lab
The last place I worked, city water pressure always dropped to almost nothing during the evening, th ... |
14-9-2011 at 08:35
by: fledarmus |
Lead containing Vinegar
There was a time when every bottle of chemicals we got into the lab had a little round sticker on it ... |
12-9-2011 at 13:33
by: fledarmus |
Understanding Bonding/Antibonding
[rquote=221670&tid=17494&author=Magpie]Does an empty orbital have any other properties other ... |
12-9-2011 at 09:22
by: fledarmus |
Haemoglobin extraction help
I would think the easiest way was just to burn it. Iron oxide should remain in the ash, while the pr ... |
9-9-2011 at 11:12
by: fledarmus |
Haemoglobin extraction help
There is a simple method for extracting hemoglobin here, that was intended as a teaching lab project ... |
9-9-2011 at 10:34
by: fledarmus |
Benzene from plastic?
It is certainly possible to break polyethylene terephthalate back into its component parts, ethylene ... |
9-9-2011 at 10:26
by: fledarmus |
high temperature filter for liquid/phase separation
There is a process based on that principle used mostly for purifying semiconductor materials: [url=h ... |
8-9-2011 at 13:44
by: fledarmus |
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