# Chemistry

- The study of the nature, properties, and composition of matter. Biochemistry, Organic, Inorganic, Analytical...
 Views: 536 Announcement: End of year contest, $75+$50 prize! Dec18-13 Meta Thread / Thread Starter Last Post Replies Views 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 05:53 PM jackmell 64 129,901 Pinned: Good chemistry websites ( 1 2 3 ... Last) I think that these links can be interesting: PeriodicTable: http://www.webelements.com/... Dec17-13 04:36 PM Mohamed.AG 112 120,137 Illegal/Dangerous Activities: Explicit "how to" discussions of illegal and/or dangerous activities, or posts... Jul31-07 06:03 PM chemisttree 0 34,392 I was given a molecular formula C7H16 and asked to find all possible isomers. I know there are nine because the... Apr28-11 06:30 AM Borek 33 43,739 I am conducting a wine analysis experiment for my undergraduate biochemistry course and am a bit stuck on the... Apr20-11 09:17 PM Orlando 4 2,879 Hi Everyone, I have been researching for days, and am still very confused, so thought I might turn here for... Apr26-11 09:02 PM qwerty1232 18 3,250 Please show me the derivation for the formula relating Gibbs free energy change and the reaction quotient. I didn't... Apr21-11 03:22 PM kotreny 11 7,018 I need to give a short presentation about Colorimetry in my chemistry class. I plan on using the first five minutes... Apr19-11 10:01 PM lisab 6 7,851 I am investigating the effects of temperature on the dissociation of hypochlorous acid (HOCl), and am largely trying... Apr19-11 08:15 AM qwerty1232 0 1,393 I am working on a pilot project to recover gold from circuit boards. I have tried several methods and am interested in... Apr25-11 05:14 PM Borek 23 2,809 I was wondering is there a formula that relates to the time it takes for a system to reach equilibrium? For example... Apr18-11 05:30 PM Da Apprentice 2 2,682 Is carbocation more stable than carbanion. Why or why not? I feel carbanion should be more stable because the octet of... Apr18-11 08:04 PM Silex7 2 4,833 I've been told that the structure of Cu Nitrate is that of a octrahedral and appears similar to the picture attached. ... Apr21-11 11:07 AM DrDu 15 2,828 I ran an experiment in which a Daniell Cell (using Cu and Mg electrodes with Cu Nitrate and Mg Nitrate as the... Apr19-11 07:21 PM Da Apprentice 6 1,292 Hello, I am looking for some expert advice from the community. I am preparating a planar SERS surface using... Apr19-11 01:32 PM newlabguy 0 835 I want to know why there are cis- and trans form of 1,3dibromo-1,3-dimethylcyclobutane? and anybody explain it to... Apr22-11 01:09 PM yeung2743 4 993 just a quick question... I was wondering what is a more scientifiacly correct term for bubbles. e.g. it was noticed a... Apr21-11 06:30 AM Da Apprentice 10 6,342 What are the products of a reaction with sulfuric acid, sodium sulfate, and sodium bicarbonate? The full equation... Apr20-11 10:19 AM questions33 0 3,452 Is the combination of an positive sodium with a negative chlorine neutral ? If so, what attracts and holds together... Apr21-11 03:10 AM DrDu 3 1,958 I did an experiment in which I used an anion exchange resin to separate nickel from cobalt but I don't understand the... Apr20-11 04:04 PM Horseb0x 0 1,342 I remember years ago my teacher told the class that the hydrated form of copper sulphate is blue because water is... Apr20-11 04:33 PM Horseb0x 0 1,506 Why does YADH produce more S enantiomer of ethyl-3-butanoate in the reaction of ethyl acetoacetate? I did this in an... Apr20-11 10:35 PM ericvon11 0 969 The boiling point for R-ethyl 3-hyrdoxybutanoate is about 75 C The boiling point for S-ethyl 3-hyrdoxybutanoate is... Apr21-11 06:15 AM ericvon11 6 2,229 In an electrochemical cell involving copper and magnesium copper gains electrons (is the oxidant) and Magnesium the... Apr21-11 08:48 AM Nemus 1 1,715 based on this question : http://i825.photobucket.com/albums/zz175/bobey/blablabal.jpg i tried to answer the... Apr23-11 06:10 AM Amok 1 1,114 Hello, I live in south Texas. The closest nuclear plant is operated by the South Texas Project. I don't know... Apr22-11 01:57 PM moonman239 0 829 I've always been curious about the following: What would happen to water on a molecular level if water were frozen... Apr22-11 05:26 PM Borek 2 680 For Calculus, there is Spivsk. For Physics, there is Kleppner and Morin. For General Chemistry, there is... Apr23-11 03:38 AM Borek 2 6,689 For my a levels, I think I need to know the colours of each oxidation state of the transition metals, from scandium to... Apr24-11 05:39 PM Borek 1 1,453 If this is the wrong place for these sorts of musings, I greatly apologize and I would be profoundly obliged if... Apr28-11 06:51 PM Borek 3 1,704 Hi everyone, This is my first thread so I'll try to be as clear as possible and try to follow the rules. My job... Apr24-11 01:28 PM R0WDY 2 2,171 If you add potassium ions into a solution of nitrate ions and water, what will happen? Will the final mixture contain... Apr24-11 05:59 PM epenguin 5 863 In a senior (yr 11) Chemistry scientific write up is this the Order in which the major topics appear?: - Abstract -... Apr26-11 07:27 PM aroc91 1 1,009 Sir/Madam, what is out put of glucose+water?is it possion? can i store this in packets? how long? if i combine... Apr26-11 12:06 PM JaredJames 3 1,945 Sir/Madam now we have lot of cool drinks in society. i want to know what are the ingredients in cool drinks. i am... Apr24-11 10:50 AM C.KIRANKUMAR 0 852 Did the nuclear reaction in Japan undergo complete or partial combustion? Apr26-11 09:34 AM cmorency 0 816 Hello, There is something that has been puzzling me. Sorry if I don't use the correct terminology, this is not my... Apr27-11 05:47 AM Amok 3 2,136 I've just seen in one Science Fair project. In that there was one project. it was about pollution. There was a model... Apr28-11 03:18 AM Borek 10 1,846 What is the temperature at which water possesses minimum density? Apr29-11 04:58 AM Abdul Quadeer 16 1,921 I am interested to know what a metal's molecular structure is in the following stages: 1) Home from the store 2)... Apr28-11 03:12 AM Borek 1 657 Respected Sir, let me know the Route section for DFT Computation (optimization, frequency, Solid state NMR ) of... Apr28-11 12:37 AM partha1963 0 1,010 I'm specifically wondering: Can proteins in the mitochondrial matrix be detected by immunohistochemistry? I am... Apr28-11 12:52 AM Kglocc 0 1,004 hello, i am studying chemistry. There are a lot of things i do not understand though. This is not homework, just... Apr28-11 06:24 PM Rajini 1 1,150