thank you. now i am happy after joining this group because i can share my ideas , doubts about organic chemistry and can get those clarified. right now i...
Hi, I am a graduate student hoping that I may be able to get a little help in a practice synthesis in my textbook (studying for final). I am trying to come up...
Hello friends,do you have any informations of huisgen reactions (1-3 dipolar additions) i searched it on the net but i couldnt find any useful informations.If...
dear these are some example of recent articles best wishes mohammad 1.Tetrahedron Letters, Volume 39, Issue 8, 19 February 1998, Pages 807-810 2.THEOCHEM,...
Hello All, I've been studying organic chem for a few years, and the other day while studying I came up with a question. Perhaps someone out there can help me...
Dear Friends, Is enthalpy related with "Thermodynamics" or Thermochemistry, and what is Enthalpy? ... Do you Yahoo!? The New Yahoo! Search - Faster. Easier....
Please, All everybody: I'd ask about this problem, H. Schiff discoverd the reaction between amines and aldehydes or ketones, at 1864, that compounds know...
Mohammed Hadi Saeed A...
mhd_douh@...
May 23, 2003 8:42 pm
1049
Please, All everybody: I'd ask about this problem, H. Schiff discoverd the reaction between amines and aldehydes or ketones, at 1864, that compounds know...
Mohammed Hadi Saeed A...
mhd_douh@...
May 23, 2003 9:39 pm
1050
Please, All everybody: I'd ask about this problem, H. Schiff discoverd the reaction between amines and aldehydes or ketones, at 1864, that compounds know...
Mohammed Hadi Saeed A...
mhd_douh@...
May 23, 2003 9:55 pm
1051
Dear Friends, Thermodynamics:- "The branch of science which deals with the interconversion of heat energy and other forms of energies is called...
... what is Enthalpy? ... Hey man .. you've asked the expert at thermochemistry ... I really like this subjects so much look r u arabic man .. I'm arabic ... (...
... what is Enthalpy? START OF MESSAGE H = E + PV where H is the enthalpy, E is the internal energy, P is the pressure and V is the volume. The change in H...
hi Octandiol ... your reply was wrong as I know do you know maxwell relations ... Take this : dH = T.dS + V.dP{ p=const } dE = V.dP - S.dT{ p=const } (...
Iam Pakistani so cant spek arabic.....also im talking in thermodynamic sense...sorry i cudnt understand u.Acoding to the teacher Enthalpy is the work done by a...
... thermodynamic sense...sorry i cudnt understand u.Acoding to the teacher Enthalpy is the work done by a system ( a cylinder filled with a gas and fitted...
hi friends; i am focus on kinetics of equilibrium reactions, for example acetalizations -methanol and benzaldehyde-reactions as follows: benzaldehyde + 2...
... hi for this question : i am focus on kinetics of equilibrium reactions, for example ... I would say that you have to use acidic surrounding .. you have to...
hi i think CH3CN is better as solvent it depend to your catalyst and condition of your reaction, off course but if you can use exces of methanol thst will be a...
Hi! My name is Arthur, and I will be taking organic chemistry next year. I thought this group would be a great place to look for help for organic chemistry. ...
a new book about the molecular technologies and developments up to 2015 and the molecular industry.... pls see http://www.hkc22.com/molecularindustry.html for...
Hello all, Can formic acid form a stable anhydride? Does anyone know the names of the following compounds, and if they are stable? HCOOCH3 and HCOONH2 Thanks...
Hello my name is Mayra, I am a pharmacology major student. I look forward to what ever this group can provide to me and hope that my membership can help enrich...
i have some information about laktat acid and soduim laktat .please help me .i have one question.could we use laktat acid instead of soduim laktat. thanks ...
respected azami: u know that lactic acid is a carboxylic acid. all acids have a functional group -COOH, but lactate is a salt. the salt is formed in result of...
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