Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Should the Whimsy password be changed?
vulture:

[quote]

Do you really think I trade in one second of sleep because some christian nut ...
3-3-2005 at 21:58
by: sparkgap
need suggesion
Methinks sealing nanotubes is one of the things [b]you can't do[/b] in a backyard setting. So I ...
3-3-2005 at 02:38
by: sparkgap
polyester resin production/preparation
:o :o Eh? :o :o

or to be precise, what exactly did you want to ask about making polyesters?
3-3-2005 at 02:27
by: sparkgap
Should the Whimsy password be changed?
The time the MSDB was down, I was surfing other sites (with Google's assistance, of course) tha ...
2-3-2005 at 05:49
by: sparkgap
Million dollar chemistry question!
Look at this:

http://www.bayer-ls.com/ls/lswebcms.nsf/id/637124CB0B5DB76141256B950038CC3F

Appa ...
26-2-2005 at 00:24
by: sparkgap
Balancing Chemical Equations
Well, cyclonite4, neutrino, and rogue chemist prety have much of the bases covered, so I'll jus ...
25-2-2005 at 22:58
by: sparkgap
how to make this ester
zbde00:

Very much welcome. :)

Best way to learn organic chemistry? The only advice I can give ...
24-2-2005 at 06:45
by: sparkgap
Cyclobutanone
rlr,

I regret to inform you that, although your idea of synthesizing cyclobutanone from glutaric ...
24-2-2005 at 05:40
by: sparkgap
micro distillation
Mayo, IIRC, also offered pretty good advice on microscale techniques.

BTW, is this in the FTP?

...
23-2-2005 at 21:31
by: sparkgap
how to make this ester
My reasoning in assuming no (or more precisely, very little) mixed acetals would form was because of ...
23-2-2005 at 00:18
by: sparkgap
Nicotine Extraction and purification
Eclectic,

QUOTE:

...I think there would be serious risk of poisoning from the vapors if you tr ...
22-2-2005 at 06:41
by: sparkgap
Racemic mixtures, enantiomers
Pasteur-style enantiomer separation would not be a practical method of resolving a racemic mixture, ...
22-2-2005 at 06:29
by: sparkgap
Racemic mixtures, enantiomers
If the chiral compound in question is a base, it is reacted with (optically pure, of course) a chira ...
21-2-2005 at 09:04
by: sparkgap
Proposed synthesis
I'm not sure about the correctness of this, but it looks good to me.

Substrate --(CH<sub& ...
21-2-2005 at 06:11
by: sparkgap
Melting and Boiling points
That's because the Joback fragmentation method used by ChemDraw to estimate MP does not take in ...
21-2-2005 at 03:24
by: sparkgap
Butane (C4H10) experiments...
The secondary positions (i.e., the two carbons in between) are preferentially attacked. The radicals ...
20-2-2005 at 06:03
by: sparkgap
two kinds new primary explosive
zjgbit:

Why the heck did you have to reattach my DAHA sketch? :mad: Sjeez!

cyclonite4:

I th ...
20-2-2005 at 05:19
by: sparkgap
Interesting allotropes, glassifications, and polymorphs.
I used the adjective "adamantine" in the sense of "diamond-like networked structure&q ...
19-2-2005 at 23:03
by: sparkgap
Cellulose acetate
Yes, that is true. It replaced cellulose nitrate (Celluloid) for this purpose.

Mylar (PET) is som ...
19-2-2005 at 22:54
by: sparkgap
two kinds new primary explosive
Attached is the structure of ENTA.

sparky (^_^)
19-2-2005 at 22:52
by: sparkgap
New primary explosive ---DAHA??
Structure of DAHA attached.

sparky (^_^)
19-2-2005 at 22:31
by: sparkgap
aniline impurities
Isn't aniline supposed to be a liquid at ambient temperature? How would you recrystallize? :o
...
19-2-2005 at 06:59
by: sparkgap
Continuation...
Sorry if this follow up came out late.

Well, here go the omitted and requested sections:

([i]i ...
19-2-2005 at 06:19
by: sparkgap
FTP Server #2
Can't access it either. I wait for a while and, bam, operation timed out.

And I was about to ...
19-2-2005 at 03:51
by: sparkgap
Cellulose acetate
This [url=http://www.sciencemadness.org/talk/viewthread.php?tid=9]thread[/url] should be of help.

...
19-2-2005 at 03:15
by: sparkgap
[Next Page]

  Go To Top