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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
64 136,739
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/...
Y 03:49 PM
djh101
114 126,519
Illegal/Dangerous Activities: Explicit "how to" discussions of illegal and/or dangerous activities, or posts...
Jul31-07 05:03 PM
chemisttree
0 36,397
In diels alder reactions, why does the reaction always occur between the HOMO of the diene, and the LUMO of the...
Oct20-13 10:35 AM
DrDu
1 502
does diels-alder reaction needs any kind of catalist. I know that some catalists are used in assimetric diels alder...
Sep26-06 12:07 AM
Renge Ishyo
1 1,718
So when you have a cyclic diene like cyclopentadiene, you can get either the endo or exo isomer. Secondary orbital...
Dec13-13 03:12 AM
CrimpJiggler
0 636
Why do we have to redissolve the product we get from the reaction of cyclopentadiene with maleic anhydride? Is it to...
Mar11-10 11:47 AM
chemisttree
1 4,898
hello, my name is Jesse and I'm new to the forums. I'm in 10th grade chemistry and i have a question. what is the...
Mar9-08 09:15 AM
russ_watters
4 16,561
Does anyone know where I can find the specific heat capacity of Diethyl Phthalate? I tried google but couldn't find...
Feb22-13 05:40 PM
Yanick
1 523
A little clarification on this? I'm working with TiO2 suspended in water. Its a mixture of both rutile and anatase...
Oct24-12 12:42 PM
chemisttree
1 824
Hi, Can someone please explain the difference between ΔH and q? I know that ΔH represents enthalpy of heat whereas...
Sep21-12 02:29 AM
Studiot
12 2,517
What is the basic difference between 'q' and 'ΔH' in thermochemistry? I get confused between them! Is there any...
Oct4-10 09:19 PM
alxm
1 1,383
Hi I'm trying to review some fundamental chemistry and I want to make sure I understand the difference between a...
Aug12-10 07:53 AM
Moogie
2 1,061
Hello all I was just wondering what is the difference between a homogenous mixture and a heterogeneous mixture. For...
Sep8-04 06:27 PM
Gokul43201
1 1,704
I heard its somethin to do with H-Bonding...help....
Apr5-04 08:08 PM
kronchev
10 3,168
What is the difference? I know about di and bi but not about bi and bis.
Apr4-13 04:40 PM
chemisttree
1 1,479
Can anyone explain to me the difference between the bond length and the lattice constant? I'm thinking specifically...
Oct17-08 02:25 PM
Mapes
1 4,990
what is the difference between bond polarity and molecular polarity?
Dec28-04 04:30 AM
r3dxP
20 9,172
As the title states, can anyone help me understand what the difference between the two is? I've been trying to look...
Sep28-12 07:25 AM
Borek
3 1,628
This is driving me insane:----- What is the difference between a combustible substance and a supporter of...
Apr19-13 08:25 AM
NascentOxygen
5 1,345
If a solution is heated to dryness, a powder will be left. But under evaporation, a crystal will form. So what's the...
Mar18-05 03:43 AM
Borek
4 3,753
I searched this on google but I couldn't find anything. Is enthalpy the same thing as heat? There is a formula,...
Dec16-09 01:56 AM
DrDu
3 13,387
At first I thought an induced ion dipole only applied to non-polar molecules, but in the textbook it says it polar...
May11-11 02:30 AM
DrDu
2 3,489
What I know is Molar conductivity is The conductivity of the elctrolyte divided by its concentration . Can someone...
Dec6-12 08:00 PM
morrobay
11 2,493
Dear all, Is there anyone know what's difference between macromolecules and supramolecules? Best, Pu
Mar27-14 12:32 AM
aroc91
1 329
When classifying as to whether an atom, molecule, element, or compoud, what would the following be? -H20 -H2...
Jan10-05 11:46 PM
chemister
2 1,817
Lets say you have the reaction aA + bB => cC + dD The rate of the reaction is given by the change in initial...
Aug14-13 09:23 AM
Yanick
7 1,229
I know both are similar (both have got to do with rotation of a single bond) but how are they different?
Nov16-12 11:37 PM
hivesaeed4
0 749
I have done some research online about this, but have not found a clear-cut answer. I am wondering what the...
May2-13 11:58 PM
Ascendant78
5 1,069
I am having trouble identifying the difference between VB theory and molecular orbital theory. To me, they seem to be...
Nov4-09 07:50 AM
DrDu
4 32,393
Hi Those of you who have read Bohr's Theory in Chemistry may have encountered the relation, \frac{1}{\lambda}...
Jul13-04 09:27 AM
Gokul43201
5 3,340
I found on the internet that fractional is used when the differences in boiling points are below 25C, and that there...
Apr16-08 09:36 AM
Umabel
3 10,351
I have set up a Galvanic cell and used filter paper that is soaked in KCl as salt bridge. The electrolyte I used is 1M...
Jul2-07 10:48 PM
Renge Ishyo
5 2,482
Hi Would like some help to figure out the difference between RuCl3 and FeCl3 in reactivity terms. Which one is best...
Feb2-10 11:23 AM
Kallekalas
0 1,054
What are the differences between the triplet and singlet states. triplet state-- parallel spins-- S=1 , 2S+1=3...
Nov14-13 02:07 PM
gravenewworld
3 802
I'm not a science student - quite a layman. So, please keep your replies simple and straightforward. Thanks. Why...
Dec7-10 11:32 AM
pzona
8 2,589
Hello, I know I should have knowledge of this, but I can't seem to remember very well what happens in combustion...
Feb20-04 05:24 PM
nautica
5 3,460
I am having some difficulty in understanding the reason for the various types of acids/bases, of which i refer to...
Jul16-12 08:44 PM
ChiralWaltz
4 1,089
There are many different kinds of reactions, but it seems evey one of them has these extra compounds on the reaction...
Nov20-12 11:38 PM
AGNuke
1 927
I am pondering over how the rate of corrosion in metals are effected. Does E(V) of the reactions play an important...
Aug2-06 06:53 AM
Astronuc
2 1,483
Different types and kinds of storing fuels What will be the most dangerous way to store fuel if you must choose...
Mar14-07 01:56 AM
Jacquesl
5 2,396
Hello, I'm a mechanical engineering student working on my senior design project. It involves the automated...
Nov26-12 12:28 PM
Blamo_slamo
1 1,227
I'm nearing the end of AP Chemistry, and in review for the big test I came across my old friend, Chemical Kinetics. ...
Apr23-10 06:09 PM
SlidemanD
4 4,902

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