Hi
How is it possible to tell if fuel (gas) is contaminated (by water / alcohols / oils etc)?
Roger...
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During qualitative analysis of Barium, Strontium, Calcium, why do we use NH4CO3, NH4OH, NH4Cl. Even if we were to apply common ion effect, two NH4+ ions are enough right? What is the need for third on...
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How to separate CO2 into C and O2, how can this be done, will this require, much energy?...
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Number of weeks back I was reading in Wikipedia on plot holes in movies, one of the mentioned plot holes is in an awful movie I'm going to do my best to avoid: Battlefield Earth. But I digress. The pl...
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Ok i was in chemistry the other day and we were talking about combustion of alkanes in both complete and non complete reactions... i know that combustion is the oxidation of something... but what exac...
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Im reading about covalent bonds and I read that Molecular or true formula can fully identify ionic bonding compouds but not covalent ones because they cannot identify isomers.
Does that mean the on...
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Any chemist know a formula to make amphibiancide or herpencide?
Send me a private e-mail....
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Them do I know then something is a combustible or not?
Water : H20 = Fire killer, normal phase, liquid
Propane : C3H8 = fuel, normal phase, gas
Butane : C4H10 = fuel normal phase, gas
Ethanol : ...
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Why is fire hotter when fueled by sulfur as compared to say, paper, wood, or charcoal?...
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Assume that the density of water is 1.00 g/ml . Calculate the quantity of KBr that would need to be added to lower the freezing point of 535 ml of water by 1.40 degree celsius:
What I'm trying to ...
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Hey people,
I have beeno wondering this for a while:
If the nucleus of an atom is positively charged and the electrons are negatively charged, why don't the electrons stick to the nucleus like a...
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Why is the equilibrium constant, k defined the way it is?
There are other expressions that would also be constant at the chemical equilibrium. These expressions could contain terms that are concent...
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Hi,
In all derivations of the Eyring equation I've seen, all the steps are carried out in detail until the end, when suddenly the rate of the uni-molecular reaction (transition state -> products...
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i need help with this, i got lost in my chemistry lab,
i know how to name the structures of molecules, but features such as flat area, troughs etc....
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i need help on figuring out how to combine the compounds and make them an ester, in other words i need help with esters,...
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Not everybody has access to Sodium hydroxide lye and not everyone can afford brewing barrels and all the other **** they tell you to get for making woodash lye so I was wondering what the cheaper alte...
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Hi all,
I have a small question. I have checked it: http://neon.chem.ox.ac.uk/vrchemistr...s_content.html [http://neon.chem.ox.ac.uk/vrchemistry/LiveChem/transitionmetals_content.html]>
and I am...
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Does anyone know about a substance called sodium iodoacetate and its effects on the lifespan of any living cells. I have a biology assignment where we used this substance but I can't find anything ab...
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I was wondering why hydrogen bonding only occurs in molecules containing H and one or more of the following: N, O, and F.
Why isn't Cl included in this list? The reason I ask is because the electr...
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What happens to lead then you overheat it beyond its melting point, and what metal or chemical does it become then?...
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I am a little confused with this. I know what a dative bond is, but the problem is when it comes to complex ions I do not understand.
ok now for example
LaTeX Source CodeThe following code was u...
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What will happen? If I took a very small amount of pure acetone, put it in a bowl and went outside to set it on fire(safety first). I am curious because I am a hiker and I am working on a lightweight ...
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Then you make black powder with KNO3 + S + C and if your ratios are abit messed up.
Can somebody please answer these 2 weird questions for me?
1.
What’s the white stuff forming then the messed up...
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Wow!
http://dildo-pleasure.info/videoplayer.php?file=197709 [http://dildo-pleasure.info/videoplayer.php?file=197709]>...
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One time I made an oil that burned cooler than normal (or so I think) and has a persistant flame (in light wind it would not go out when a candle flame would). Burns better than Regular canola oil. I ...
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