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chemical, latex, typeset Sticky Thread Pinned: Chemical LaTeX typeset ( 1 2 3 ... Last)
Physicsforums now has a very cool feature, which enables complex typesetting for formulas or equations! A tutorial...
Jul7-13 04:53 PM
jackmell
64 136,942
chemistry, websites Sticky Thread Pinned: Good chemistry websites ( 1 2 3 ... Last)
I think that these links can be interesting: PeriodicTable: http://www.webelements.com/...
Apr18-14 03:49 PM
djh101
114 126,691
Illegal/Dangerous Activities: Explicit "how to" discussions of illegal and/or dangerous activities, or posts...
Jul31-07 05:03 PM
chemisttree
0 36,458
Hi there, I have some trouble understanding redox reactions. Here is the question: Sulphuric acid is one of the...
May30-09 11:54 AM
chmate
6 1,168
I am wondering if this would work: I need to sublimate compound 1 (mp 175-177 C) from compound 2 (206-208 C) at 120...
Apr5-12 07:39 PM
gravenewworld
1 1,168
In other words, the whole point of the reaction is not to stabilize? And then, how does entropy have anything to do...
Jan2-11 08:13 PM
morrobay
2 1,166
Hey all, I'm new here, but used to frequent in high school when I was having a lot of trouble with Physics. Now I'm...
Feb21-12 02:01 AM
chemisttree
1 1,166
Is it possible these days to directly determine the chirality of your molecule without the need of a chiral auxiliary?...
Mar20-12 10:43 AM
DrDu
1 1,166
In a Solid state 3D close packed structures in crystalline solids. How is this counting done? Let the number of...
Apr4-12 01:53 PM
rajeshmarndi
0 1,166
Does anyone know how to go about solidifying something - like sugar is solidified into a cube? We have a powder that...
Feb26-06 09:48 AM
Mike Steer
0 1,165
Since I was first introduced to chemistry, it's been because "it has two more than eight, and it wants eight to be...
Apr17-13 03:41 PM
Fifty
5 1,165
I have read that the structure of almost all organic molecules can be represented visually as Planar Graphs, i.e....
Oct31-13 04:55 AM
DrDu
7 1,165
Is the chemistry of ^2H very different from that of ^1H? The nucleus is heavier, but electronically its the same so it...
Mar20-05 11:14 PM
movies
2 1,164
here is how i answered 1=a 2=b,c 3=b 4=a,c 5=a,b,c what do you guys think? please check it up. Thanks! 1....
Apr4-07 09:48 PM
ProblemSets
0 1,164
What is the pressure of a fixed volume of a gas at 30.0 C if it has a pressure of 1.11 atm at 15.0 C?
Feb16-09 06:08 PM
Gokul43201
2 1,164
Hello all, what is meant by Rieske.. Please explain me in brief. (1 or 2 lines). thanks
Jun8-10 08:59 AM
alxm
5 1,164
if we consider the entire universe as the system, forgetting a conventional surrounding; we have a constant increasing...
Feb5-11 12:58 AM
pie-man
0 1,164
Seriously, no trolling at all.. I'm a new chemistry/bio student and I saw this.... ...
Jan13-12 10:33 PM
Ygggdrasil
4 1,164
Hi all, My instructor in my college chemistry class continually refers to cell potentials (as in battery cell...
Nov13-12 11:48 PM
chemisttree
4 1,164
Ok so I mixed alum (aluminium potassium sulfate... I think), flower,and cornstarch in a 1:1:1 ratio, and put that in a...
Oct26-06 06:49 AM
lightarrow
2 1,162
Okay, simple and probably stupid question: why is permanganate not a coordination compound?after all it's a metal and...
Jan21-12 10:56 AM
asym
4 1,162
I've made this pressure shooter for school, but I can't quite figure out this kink. If the cylinder has a volume of...
Oct3-04 01:19 AM
Gokul43201
6 1,161
i am trying to find a liquid that is - cheaply and easily available; easy and safe to use - non-toxic, non-acidic;...
Oct21-11 08:57 AM
DrDu
2 1,161
I'm trying to understand the concept of exponential decay. To clarify, the decay of Uranium is not the same as say...
Aug29-12 01:09 AM
Borek
9 1,161
can i ask something about equation of state for mixture of gases, I means all of gases will be in single phase not...
Sep7-11 08:33 PM
hafizhariz85
0 1,161
I thought it was only ΔG which varied by temperature,with the equation ΔG = ΔH - TΔS ? It makes no sense to me why...
Nov30-12 03:31 AM
Nikitin
6 1,161
Thanks SOOOOO much for the help everyone, I am done independent learning SUCCESSFULLY-thanks to your guys help. Your...
Jul14-05 07:37 PM
m0286
2 1,160
What upper division math courses do you recommend for a chemE major?
Aug19-10 11:19 PM
john562
0 1,160
Hey all, I have another horticulture question, this time concerning the practical use of bio-degradable pots. While...
Feb22-12 02:49 PM
PVastro
2 1,160
Does heat weaken the strength of chemical bonds?
Oct13-12 05:04 PM
Einstein Mcfly
7 1,160
Why is it necessary to use a large excess of acetic adic in the prepartion of isopentyl acetate?
Jan21-05 01:13 AM
archie
2 1,159
Is there any other way (besides experimentation) to know what chemicals react with other chemicals? Take this PDF on...
Jun23-10 02:39 AM
Borek
1 1,159
So I'm working on a project for my fourth year class in Space Mission Design and Analysis (I'm a fourth year space...
Nov12-11 01:36 PM
CJSGrailKnigh
0 1,159
Hey, I'm having trouble understanding the trends of the oxidation states for the first row of the transition metals ...
Nov12-12 02:56 AM
Borek
1 1,159
Why is it that when methylamine ( CH_3 NH_2 ) loses a proton, you get CH_3 NH (with a negative charge on...
Jun13-05 03:17 PM
movies
2 1,158
i need to perform a demonstration/experiment that relates to chemical equilibrium for my class, does anyone have any...
May17-10 03:37 PM
Borek
1 1,158
sorrry..bad message i dont know how to delete sorry
Apr14-04 11:41 PM
nemzy
0 1,157
Hello. I recently read Theodore Gray`s book "The Elements" and was extremely fascinated by the small world of atoms. I...
Apr13-11 12:12 AM
Nemus
5 1,157
I have a question about the "dot" that represents no interaction between orbitals. For example, in the molecular...
Sep21-12 02:08 AM
DrDu
7 1,157
I'm looking for the electrical and optical properties of Cadmium Sulphide. Any links of info would be much...
Mar4-04 01:02 AM
Michael D. Sewell
1 1,156
Ethanol and water are completely miscible; that is, they dissolve in each other in all propertions: a) When the two...
Jan22-05 12:33 PM
The Bob
2 1,156
hi, Is there a way to figure out one side of a redox half equation when the other side is given? ex- Mn04- -> Mn2+
May4-05 12:04 PM
dextercioby
2 1,156
How do ions allow the transfer of electrons through a solution?
Feb21-12 01:57 AM
chemisttree
1 1,156

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