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Synthesis of 2-chloropropane
>I would think that 50 ml of 100% ethonal and 50ml of 100% HCl would give exactly 50 ml of chloro ... |
28-11-2005 at 14:27
by: neutrino |
Removing silver from glassware
Chloride will form insoluable AgCl percipitates which will block further chemical action.
Hot, co ... |
27-11-2005 at 18:23
by: neutrino |
Power Supplies
It seems to work fine the way I have it now. Don't worry, I was careful not to cross - and +. |
27-11-2005 at 13:52
by: neutrino |
Making own Nitric Acid
I can't remember who it was, but someone here talked about distilling at atmospheric pressure v ... |
27-11-2005 at 07:42
by: neutrino |
Electrolysis of KI
The first reaction is undoubtedly occuring at your cathode. The hydroxide ions formed there and the ... |
26-11-2005 at 11:49
by: neutrino |
School Science no danger but is still curtailed
What kind? An ordinary graduated pipette, volumetric...? |
24-11-2005 at 19:40
by: neutrino |
E&W Forum stagnating?
Your browser should have the capability to use proxies. If not, get firefox. 
To find proxies, ... |
24-11-2005 at 08:36
by: neutrino |
E&W Forum stagnating?
I believe I read something about Italy banning certain web sites, RS among them. Have you tried usin ... |
24-11-2005 at 06:47
by: neutrino |
Sodium!
Why would the NaOH solidify? Heating from the electric current should easily keep it molten, right? |
23-11-2005 at 20:16
by: neutrino |
What do I do with this now?
Of course it will be okay. Any ordinary glass but soda-lime will stand up to nitric acid with no pro ... |
23-11-2005 at 19:16
by: neutrino |
Sodium!
I tried the standard electrolysis today: 5V, ~20A, 20mL liquid NaOH (red devil brand), all in a nick ... |
23-11-2005 at 18:05
by: neutrino |
Calcium Carbide CaC2 - Acquisition, Uses and Synthesis
How would one then go about obtaining this carbide? I've only ever heard of the cyanamide sold ... |
23-11-2005 at 17:35
by: neutrino |
What do I do with this now?
Nitrations do not usually proceed this way. You shouldn't have anything to worry about.
The ... |
23-11-2005 at 17:30
by: neutrino |
E&W Forum stagnating?
Are you referring to the chemlab? |
23-11-2005 at 12:49
by: neutrino |
Power Supplies
So red and black, then.
I have an older supply, the better part of a decade probably. None of tha ... |
23-11-2005 at 03:07
by: neutrino |
Power Supplies
Just to make sure I've got this right: to get 5V, connect all the +5V wires for the positive te ... |
22-11-2005 at 17:25
by: neutrino |
E&W Forum stagnating?
The admins are gone? That doesn't sound very promising.
Maybe someone should try making a co ... |
22-11-2005 at 17:10
by: neutrino |
Help me please !!!!!!! I need answer today :)
Think about the difficulty of your course and whether you would be receiving problems with the kind ... |
21-11-2005 at 14:26
by: neutrino |
Two unrelated questions: Water hardness and NaOH
Do these ion exchange resins also work for anions?
I, too am cursed with incredibly hard tap wate ... |
20-11-2005 at 19:19
by: neutrino |
Found.. White P
That contains phosphates. These pills are supposed to contain the element itself. |
19-11-2005 at 15:03
by: neutrino |
SAFETY ISSUES (Unique Issues & Answers)
Buy gloves online. They are cheap and of good quality.
My current solution for the fume hood prob ... |
16-11-2005 at 14:22
by: neutrino |
Are you F*&$%#@ kidding me?!?
Very simple actually:
E = mc
thus it follows (after some simple reasoning) that
1 = 0
So ... |
15-11-2005 at 14:02
by: neutrino |
Are you F*&$%#@ kidding me?!?
Yes, another piece of pure BS patented by someone. All too common, I’m afraid.
I have personall ... |
15-11-2005 at 03:28
by: neutrino |
Primordial chemicals
One I accidentally discovered: mixing calcium chloride and magnesium sulfate solutions, then heating ... |
14-11-2005 at 16:07
by: neutrino |
Removal of Chlorides from H2SO4 electrolyte
>Adding AgNO3 won't work as the solubility of AgCl greatly increases in the presence of H+.
... |
13-11-2005 at 19:49
by: neutrino |
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