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Jan16-12 Greg Bernhardt
Illegal/Dangerous Activities: Explicit "how to" discussions of illegal and/or dangerous activities, or posts...
Jul31-07 05:03 PM
chemisttree
0 41,781
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
64 157,607
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/...
Aug20-14 04:40 PM
Andrew Tsvyk
116 150,353
I have to take this exam in order to transfer my community college organic chem. I need to score in the 75th...
Jul3-09 10:52 AM
fleazo
6 42,203
Well i am having problem prepearing this alcohol from bromobenzene and 1-butene please help.This question is...
Jul31-04 09:22 PM
ambuj123
26 4,684
Why do we use alcoholic Ammonia not Ammonia only or aqueous ammonia while using it to treat haloalkanes to form...
Oct12-04 10:20 PM
ambuj123
4 1,415
well i have a really simple question about organic chemistry if someone could help me it wil be nice. Q. why is...
Oct6-04 07:36 AM
ambuj123
6 1,455
I need to write the NIE for these: 1. "0.1M lead nitrate, Pb\left(NO_3\right)_2 and 1.0M sodium chloride, NaCl." ...
Sep19-05 11:12 PM
scrappychic
5 8,406
Does anyone here know of a good site explaining d_{xy}, d_{x^{2}-y^{2}}, etc. orbitals?
May1-07 05:09 PM
chemisttree
1 2,157
I know its a rather simple question but if you think about it, it requires much knowledge of d orbital. Is there an...
Apr15-08 02:40 AM
LtStorm
1 42,043
This is driving me insane:----- What is the difference between a combustible substance and a supporter of...
Apr19-13 08:25 AM
NascentOxygen
5 1,514
Hi all, One of the orbitals of the d subshell is called d (x^2-y^2). What is the reason behind that? It would be...
Jun30-14 02:35 PM
Mike H
2 2,789
I came across this question and I don't understand how to approach it. Write balanced equations to show the formation...
Jul3-07 09:15 PM
chemisttree
1 2,003
I am taking this correspondence course, i ran into this question and I think i know the answer but i'm not sure. Why...
Jul3-07 09:21 PM
chemisttree
1 4,165
I do not understand how to balance these oxidation reduction equations. These equations seem really complicated, I...
Jul3-07 09:17 PM
chemisttree
1 2,126
Sir, What is the general formula to find the ionization energy of elements?
Mar5-06 08:42 PM
GCT
1 2,376
Hi there. I'm new to the forums, a freshman in college, and mainly asking this for the sake of understanding. Why...
Apr24-09 01:19 AM
amk0713
0 1,936
I have a question about the derivation of the formula for relation between Specific Conductance and Equivalent...
Mar18-14 08:16 AM
amk_dbz
5 597
http://www3.0zz0.com/2013/08/17/11/771403792.png How could I know the hybridization type in such a question
Aug24-13 02:05 PM
epsaliba
12 1,795
does any1 know where i can get a spider diagram for as level chemisry, like the reactions between different organic...
Jan16-05 08:30 PM
oxygen
4 3,635
So, let's say we have an elementary reaction: 2A --> C The rate of this reaction is (according to IUPAC:...
Nov21-10 06:45 AM
Amok
4 2,680
So, in my thermo book, it says that the gibbs free energy change of a reaction is the free energy received by the...
Dec31-11 11:59 AM
DrDu
5 2,640
Hi, Can anyone help derive the rate law for the Eigen wilkins reaction mechanism? The derivation in the wikipedia...
Jan29-12 03:26 AM
Amok
2 1,655
There are a lot of denaturants employed in denatured spirits plants. Please help me identify incompatible alcohol...
Jul30-11 04:39 AM
amolayemi
0 1,048
Hello, My question is regarding a reaction with KI with some chemical in tap water. Today I was working on a lab...
Aug10-12 03:30 AM
Simon Bridge
1 904
I don't understand how a handful of single wavelength absorptions could be enough to profoundly alter the colour of...
May3-11 03:35 AM
Drakkith
14 1,375
I'm a bit confused about how the d block elements form coordination complexes. Cobalt for example. It has 7 d...
May2-11 05:17 PM
ampakine
2 1,198
I keep coming across references to the Kepert model or Kepert theory but cant find an explanation to what it is. Is...
May2-11 10:25 PM
ampakine
0 1,881
In this diagram...
May7-11 03:59 PM
SpectraCat
3 2,536
I'm good at visual thinking so I find VSEPR theory and valence bond theory easy to understand but I'm having trouble...
May9-11 06:39 PM
SpectraCat
7 3,170
In my lecture notes the symmetry elements for XeF4 are listed as: http://img690.imageshack.us/img690/7216/syms.png...
May7-11 04:36 PM
ampakine
2 2,180
According to the character table for the C3v point group there are 2 C3 rotation axes along the z axis. How are there...
May15-11 10:36 AM
SpectraCat
11 5,645
Heres the reducible representation made by counting the number of bonds left unchanged by each symmetry operation of...
May14-11 11:02 PM
SpectraCat
1 2,812
I'm in my 3rd year of a chemistry course so its fairly ridiculous that I can't balance equations. I can balance simple...
Aug24-11 02:31 PM
Borek
10 2,538
Heres the question: http://img194.imageshack.us/img194/9042/vanthoff.png and heres the Van't Hoff equation (the form...
Aug24-11 08:59 PM
mrmiller1
1 3,469
On an exam I got this question: http://img849.imageshack.us/img849/5732/spontaneity.png but at the time I had no...
Aug24-11 03:08 PM
ampakine
2 2,096
Where do catalysts come into rate laws? For example in this question:...
Aug25-11 05:32 AM
ampakine
0 1,756
Folks- Need some advice. We purchased a great deal of Polybutene product in steel square containers (approx...
Jul20-09 08:05 AM
AmRad
4 2,550
if there is 53.2g of Na and 65.8g of Cl, what is the limiting reactant and Theoretical Yield of NaCl2? what is the...
Feb28-11 01:11 AM
symbolipoint
1 1,739
Can anyone plz explain what inert pair effect is in a simple way?
Jul26-12 07:08 AM
Amrutha.phy
0 898
Hi everyone, i am a new member here. I really liked this web site and i would like to thank everyone who's registered...
Jun7-06 10:50 AM
w_ashley
6 2,110
Hello everyone. here i come back again. I have a homework question that i really need help with. the question says:...
May15-05 02:19 PM
amtmail
6 1,321
I'm trying to create an excel spreadsheet that plots radial distribution functions for the 3s orbital of hydrogen for...
Dec2-04 10:58 PM
Gokul43201
1 3,642

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