Hi, The answer I got is 435.3 nm. Brian, you forgot to multiply by the speed of light and I think your factor of 10 should be (3 - 23 - (-34) + power for speed...
　 　 http://www.astronomynotes.com/light/s3.htm Energy of light = h × f where h is a universal constant of nature called ``Planck's constant'' = 6.63 ×...
The energy required to dislodge electrons from sodium metal via the photoelectric effect is 275 kJ/mol. What wavelength in nm of light has sufficient energy...
BCBGC-10 Call for papers The 2010 International Conference on Bioinformatics, Computational Biology, Genomics and Chemoinformatics (BCBGC-10) (website:...
Cylindrical cells to hold samples can be made any desired length that can be accommodated by the particular model of spectrophotometer, with light traveling...
in the instrumental analysis , we have a section that relates to the "Sample Containers" or "Sample Holders". Now, I want to know the advantages and...
given the oxidation reduction equation Al + KOH + H2O --> KAl(OH)4 + H2 and the acid base reaction KAl(OH)4 + H2SO4 + H2O --> KAl(SO4)2-12H2O what are the...
How do you balance these equations? I am confused. My professor taught us in away that I had no idea as to how he did it! I swear it sounded like he was...
Dear Ocho; You will like this. It is simple. Step-1. When Ba(OH)2 completely ionizes, two hydroxide ions, OH-, go into solution for every Ba(OH)2. So, if the...
Dear Friends: hihi.007 sent a message to this group at 10:25 am. This post contained no message other than a url. This is a highly poisonous url that will...
Sometimes Sulfuric acid (not advisable) is also used for low boilers. But safety measures has to be strictly followed. ________________________________ From:...
as per IP volume -1,by increse temp of buffer sol there will decrese in ph but ph=temp, so how can it posible theoritically? pls reaply me on my email...
We are using starch in our product,But it is obsorbing moisture from air while keeping final product for so many days. Any chemicals can help to avoid this ? i...
the also hahave nhibitors. if the jet fuel has water in it it will solidifies when traveling at high altite that is why they ad to it speciall inhiobitors...
CaO also can be used.........Remember that the humidity of thae air let water appears also in the kerosene.... ________________________________ From: John W...
In the first instance, if so much water is present that it separates out on the bottom, the water can be removed simply by means of putting it (or the residue...
THANKS ________________________________ From: John W <JohnWW@...> To: thechemistrycluster@yahoogroups.com Sent: Tuesday, September 8, 2009 10:44:08 PM ...
See, for example: http://en.wikipedia.org/wiki/Polyacetylene http://www.answers.com/topic/acetylene http://www.newworldencyclopedia.org/entry/Acetylene ...
ethanolamine is a liquid in most storage situations since the melting point is about 50 F (if you store it outside it will solidify if it gets cold enough) ...
Hi I wanted to remove impurties from ethanolamine specially water. My ethanolamine is liquid, is it because of water? Thanks Sona [Non-text portions of...
the acetylene can explode without the presence of oxygen (why). is that related to its hihg posisitve heat od formation??? please expplain and wy does that...
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