Ok so I have done the steel wool in vinegar, bleach, and water, but all I have is a soupy brown water and some steel wool which is 1/4 surface rust. And everything is soaked in chemicals. How do I rem...
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Anyone ever try it with an amine moiety present? It doesn't seem to be working for me. I basically have a vinyl amino pyridine that I am trying to react with another olefin. I have tried the 1st and...
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Recently I read an article describing NaOH as a salting in electrolyte, and I have long held the belief that Na2SO4, Na2CO3 and NaCl etc.. are salting out electrolytes. I cannot see any reason why NaO...
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I understand that NaCl and NH4HCO3 are reciprocal salt pairs. What does this mean?...
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Hi,
I am trying to do a experiment on artificially induced hibernation of mice. I am trying to send 80ppm of a hibernation inducting substance in the atmosphere of the mouse cage. The compound is H...
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I'm not a chem guy so I thought I'd ask here. To what extent can the labs be replaced with simulations? Computers have come a long way & nothing's changed so I figure I must be missing something....
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I was wondering what the chemical composition of the slime from the slippery elm tree (Ulmus rubra) is....
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What physically happens to the water when you heat CaCl2*2H2O above it's decomposition temperature 175 deg C? Does the water just vaporize? Or does it partially dissolve some of the calcium chloride...
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hi can anyone tell me the concept of liquid batteries....
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I have set up a Galvanic cell and used filter paper that is soaked in KCl as salt bridge. The electrolyte I used is 1M and the experiment is carried out in room temperature. However, I am unable to ob...
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Titrant
[HNO2]= 0.10 mol/dm3
v= 25ml = 0.025 dm3
+
Analyte
[NaOH]= 0.125 mol/dm3
v= 20ml = 0.02 dm3
Question is: What is the ph after adding a volume 10ml of titrant?
I know ...
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I was just given the assignment to memorize a list of 51 different cations and anions (their names and symbols). Does anyone know of any tricks or clever ways to make them easier to memorize? Right ...
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I'm working on a project and right now my idea fluid is to use Gallium, a liquid metal. Only major issue is its currently about $1000 USD for 1kg of this stuff!So I can't afford gallium. Mercury isn't...
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just a general interest thing for chemists.
i was shown this youtube video the other day:
http://youtube.com/watch?v=gRuoWkOlaHM [http://youtube.com/watch?v=gRuoWkOlaHM]>
it is the show Brainiac...
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When you burn an acetate what compounds are formed? Like if you burn copper(II) acteate(CuC4H6O4), because I was making copper acetate and when i was drying it i left it too long and it burned and i r...
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Part I: Temperature and Reaction Rates
Materials
*
Three Alka-Seltzer tablets
*
Water
*
Three coffee cups
*
Ice
*
Thermometer
*
Watch with seconds
Procedure:
1.
...
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Hey guys, we've looked on the net a bit, and we can't seem to find the Dielectric constant for octadecane, if anyone is able to redirect me or able to tell me what it is it would be great help thanks...
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Could one design an effective sun block which passes the spectrum necessary for Vitamin D synthesis?...
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I have seen many types of periodic tables which I gather into 3 categories based on how they handle the Lanthanide series (and the Actinide series is handled in an analogous way). The tables do not sa...
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I am aware that absolute zero can not be achieved by cooling a substance since absolute zero is zero-point energy. I was just wondering what is used (coolant wise and apparatus wise) to cool something...
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hi guys, i need help on the bonding of LiAlH4. can it considered an ionic bonding because Li is Li+ and AlH4 is AlH4-. seems like a perfect ionic bonding situation to me. or is the bonding simply conv...
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Need help!!! Got a website that'll help me with Organic Chemistry?
I really need it...
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Are there any differences between the terms Miscible and Soluble? I am kind of confuse between these two terms. Are they interchangeable? Thank you!...
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http://www.world-mysteries.com/sar_11.htm [http://www.world-mysteries.com/sar_11.htm]>
It details the discovery of a 2300 year old battery found in Iraq.
basically it is a pot with some wiring ...
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hi i m working on hyrogen as a fuel and need to now exactly how much energy is relesed during its formation....
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