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Chemistry

- The study of the nature, properties, and composition of matter. Biochemistry, Organic, Inorganic, Analytical...
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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 41,883
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
64 157,940
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
116 150,726
If a person drank methanol, they would go blind, and their breathalyser analysis (in units of mg/100 mL blood) would...
Mar12-08 02:55 PM
chemisttree
1 2,923
i just started a hobby i couldnt afford till now. radio control cars. iam have been running a nitro truck for 7 mo. ...
Dec15-09 03:40 PM
chemisttree
2 1,972
would someone be kind enough to explain througly the concept of moles....i have missed classes on that part of the...
Feb15-06 03:05 AM
bomba923
22 18,847
Hello... I'm making elephant toothpaste for my chemistry project, where I'm using activated yeast+73 ml of water and...
Oct22-13 06:57 PM
eigenperson
2 906
When determining a rate law equation you find the individual orders via experimental data, thus you don't assume the...
Aug18-10 02:05 AM
DrDu
12 3,837
Dear All, Kindly guide me with easiest titration procedure to konw the following in pickling bath for galvanizing...
Jul20-11 05:44 PM
Mohammed Baba
0 1,327
My A level Chemistry textbook defines Lattice Energy as "the enthalpy change when 1 mole of an ionic compound is...
Jul24-14 11:16 PM
MohammedRady97
7 2,639
According to my chemistry textbook, the I- ion is discharged at the anode. Yet, according to standard electrode...
Jul20-14 02:13 PM
ndawanamazvita
1 2,452
Why is Ksp not defined for soluble salts? Also, when an equilibrium is established between the solid, undissolved salt...
Jul28-14 04:28 AM
Borek
2 1,681
According to my A level Chemistry text book, the presence of the O atom in a C=O bond in any carboxylic acid (CH3COOH,...
Aug25-14 03:54 PM
MohammedRady97
2 199
can anyone help me to find solvent to dissolve the Paraffin wax which i have? i need to knoe what type of solvent can...
Aug25-11 05:43 AM
abaanjacob
4 14,326
Hello! I am researching on bio-plastics and have created bio-plastics out of two waste products. In order...
Jul8-14 11:43 PM
mohnish
6 2,801
when calculating the osmotic pressure of a solution with 0.03M ammonium sulfate and 0.04M sucrose...do i need to add...
Nov15-09 05:30 AM
sameeralord
1 1,643
I am fractionally distilling ethanol out of solution. I have done this with a Snyder column (3-ball)and most of my...
Dec20-10 06:12 PM
DrBob
4 2,198
Please help me find the equation for ibuprofen! I can't find it anywhere, I am doing a project for school.
Mar10-08 08:23 PM
mgb_phys
1 2,241
okay well basically this is what i know or think i know: i have the pKa's of the carboxyl, amino, and R group of...
Oct18-12 10:52 PM
momolemur
0 1,468
Could someone refresh my mind how I can deduce which molecule is an oxidator or reducer and wether something is...
Sep28-03 05:03 PM
Chemicalsuperfreak
7 6,454
Who can calculate the meltingpoint for me of a mixture of metals with 40% Sn and 60% Pb?
Oct9-03 11:12 PM
Bystander
11 6,984
A while ago AXE came out with a new anti-hangover showergel. I don't understand these advertisement people.. it...
Dec8-05 10:51 AM
movies
9 3,774
http://www.nobel.se/chemistry/laureates/2003/index.html "for discoveries concerning channels in cell membranes" ...
Dec15-03 07:27 PM
nautica
4 2,847
Nernst equation: \DeltaG = -2.3 RT log10 \frac{C_o}{C_i} + zFV R = 1.98x10-3 kcal/K mole T = absolute...
Jan4-04 02:04 PM
Monique
23 10,617
NADH, why is this reduced molecule a strong electron donor (it likes to give its electrons away)? The instability has...
Jan8-04 03:07 PM
GCT
8 5,080
Published in Science, researchers decribe how they have made a molecule that is made up of three interlocking rings,...
Jun9-04 01:46 PM
Gokul43201
1 1,882
What is the best way to etch copper with house hold materials? It is for making print plates.
Mar15-05 08:59 PM
Averagesupernova
4 2,672
For a hydrogen/deuterium exchange experiment, the protein of interest is first incubated at pD = 7, after which it is...
Mar21-05 05:25 PM
GCT
2 1,706
And the Nobel prize went to... the discovery of the green fluorescent protein (GFP). ...
Oct19-08 08:51 PM
~christina~
2 1,801
The Nobel Prize in Chemistry 2009 was awarded "for studies of the structure and function of the ribosome"!...
Oct7-09 05:54 PM
gravenewworld
2 1,250
How to choose an adequate reference electrode and what is the principal mechanism?
Feb13-12 08:02 AM
Monique11
2 1,178
I was browsing the net and I found these awesome notes online! They have diagrams, formulas, and alot of cool stuff. ...
Jan12-10 03:34 AM
Monk
0 11,715
I have tried a quick scan of the web for general information relating to the depression of melting points and found...
Apr1-09 02:48 PM
chemisttree
1 1,059
In another thread (under Dr. Kaku's EXPLORATIONS program page, the thread about the idea of a "Space Elevator"), the...
Sep27-04 10:51 AM
MonstersFromTheId
3 3,734
can degree of freedom and phase rule be applied to organic reactions,is it possible to degree of freedom above 3?
May30-09 12:57 PM
Mapes
3 2,061
I did an experiment in my Chem II class that required finding the equilibrium constant for this reaction Fe3+ +...
Mar16-08 11:29 PM
symbolipoint
1 2,723
Apologies. I tried to use Latex but I haven't gotten it down quite yet The powerful chlorinating agent sulfuryl...
Apr1-08 08:40 PM
MooCow
0 1,042
Hi Why does Ni only form NiO with oxidation state of +2 whereas the other transition metals form a wide range of...
Jul13-10 02:19 AM
DrDu
1 2,214
Hi What is the reaction of calcium carbonate and water. I thought it was insoluble but I was looking up some notes...
Aug21-10 09:06 AM
Borek
14 35,911
Hi If you were making MgO by heating Mg in a crucible with a lid on, why might the MgO escape when you lift the...
Aug13-10 01:24 AM
Borek
21 6,797
Hi I was wondering why wet paper doesnt burn and I believe its something to do with the ignition point Is it...
Dec5-10 09:56 AM
dorebase2006
13 6,689
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 1,120
Hi I believe when you add carbon dioxide to water it will undergo hydrolysis to form carbonic acid CO2 + H20...
Jun9-11 09:33 PM
morrobay
15 31,420

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