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Jan16-12 Greg Bernhardt
chemistry, websites Sticky Thread Pinned: Good chemistry websites ( 1 2 3 ... Last)
I think that these links can be interesting: PeriodicTable:
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Andrew Tsvyk
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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...
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Illegal/Dangerous Activities: Explicit "how to" discussions of illegal and/or dangerous activities, or posts...
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I was thinking of making an MWIR lens from table salt, which is quite transparent for it. That needs a big,...
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I was studying what kind of chemicals are used in various processes like thermite welding , rocket propellant. On what...
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Mike H
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Hello. I'm having some trouble balancing ionic equations.. Are we supposed to consider the coefficients of the...
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Hi, All: I'm a chemistry ignorant. Please bear a bit. Just curious as to the chemical explanation for why the...
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I recently saw a few videos on Youtube of people making a reaction by putting chlorine and alcohol together in a...
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is it possible to extract sodium hydroxide from liquid soap? i need to test the sodium hydroxide. if it is possible,...
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Avagadro law states that 1 mol of any gas( ideal) occupies 22.4 litres. I dont really understand it. You take one...
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What kind of corrosion would happen if a shipping container is fell into the sea? Besides the general corrosion of the...
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I have a bit of basic knowledge on rusting and corrosion of iron but im trying to find ways to stop rusting. The...
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Ok, So I am a junior chemistry major doing organic research, but my question hasn't really occured in organic lab and...
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Hi All, I've googled everywhere trying to find out if the combustion/flammability of hydrogen is reduced at all for...
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I have read in a lot of places the PAN acts as a very good reservoir of nitrogen dioxide. I can't find much...
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I am trying to come up with a series of minimal media to grow a coculture. there are multiple compound concentrations...
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Hi! I am trying to translate a paper on inorganic chemistry from Spanish into English but, since I am not an...
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I've found plenty of information on polar solvents and how they work, so I understand that. But, according to...
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Hello! Does anyone have information or knowledge on the polarity of larger CxHyOz compunds? To be more specific, the...
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I found this article on the web, describing how metals set up electrode potential in water or solution. How I see it...
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tasnim rahman
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i'm doing a task to find the amount of sodium hydroxide (NaOH) in a liquid soap. i have to use titration in it. how...
Apr29-12 02:49 AM
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I'm interested in the theoretical minimum number, so like the extruded buckyball ball? I'm trying to work out if...
Apr27-12 06:10 PM
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What kind of reaction is hybridization.It is endothermic or exothermic.
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I have this reaction mechanism but im not sure if its correct or not. In lab we reduced the m-nitroacetophenone using...
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How many \pi electrons benzyne contains? Benzyne C6H4 is an intermediate formed in many reactions of...
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O hai, Physics Forums. I've came up with an idea, an amazing experiments which turns an invisible gas into butter....
Apr27-12 09:49 AM
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What is combustion - is it any reaction that produces energy? Or is it an exothermic reaction involving oxygen?
Apr27-12 09:47 AM
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I was studying the cathode ray experiment on how electron was discovered and the experiment uses battery for voltage. ...
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I'm having trouble to understand which type of solvents are used in specific reactions When do you use polar...
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I'm gonna be giving a 1st year student chemistry tutoring so I'm going over some of his past exam papers to make sure...
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Could one burn aluminium wires by striking up an electric arc between them and then feeding them towards each other as...
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Just to be sure, is this: 2-chloro,4-ethyl heptane ? edit- i noticed i left out the hydrogens in the ethyl,...
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H = U+ pV pV = nRT H= U+ nRT H= H (T) I dont understand the transition from U+ nRT to H (T) Can someone...
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hello friends..please answer me on this question .. if there was a little dishwasher liquid on skin with and contacted...
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Hey guys, I'm having trouble calculating the Ksp of this equation. I found an equation online but I don't understand...
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Before I ask my question, I would like to state that I am not a Biology student. I am actually a Chemistry student who...
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I thought D and L referred to the direction of the OH on the LAST chirality center. So why are all the other OH also...
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hey guys i am having a really hard time doing enthalpy problems, i am trying to do this(its not an homework...
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I have done a small experiment I dissolved salt into normal tap water using a shaker... I put as much salt as the...
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I am chem major currently taking organic chemistry. I am ashamed of admitting I hate organic chemistry. This is not...
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1-chloro-4-vinylbenzene ----> (i) Mg Turning/ THF ---> ???? (i) Me3SnCl ...
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Hi, my brother had a insight of making hydrogen fuel cells and begin a business with it. Would that even work ? I...
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Hi guys, I have been solving many stoichiometry problems but their is something I can do but I don't fully understand...
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