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NiO catalyst for burning NH3 I made a catalyst tube out of a steel piple (about 6 inches) and some other parts(connecters, etc). ... |
19-5-2006 at 19:29 by: guy |
Solids in rate laws and equilibrium Yeah I think you are on to something. It is true that rate IS proportional to surface area and NOT ... |
18-5-2006 at 22:05 by: guy |
Why are Titration experiments repeated?? Its supposed to give you more accurate results. If you do any quantitative experiment once, you are ... |
18-5-2006 at 12:59 by: guy |
Potassium hexachloroplatinate It could react with any iron in the +2 state for sure. It is a pretty strong oxidizing agent.
[P ... |
18-5-2006 at 08:10 by: guy |
Solids in rate laws and equilibrium Why does it not cancel out for gases? |
16-5-2006 at 12:55 by: guy |
Solids in rate laws and equilibrium Yeah that is what I thought. But then that explanation would agree that increasing solid (increase ... |
15-5-2006 at 13:47 by: guy |
help_reaction In FeSO4*H2O, iron is in +2 oxidation state. FeSO4(OH) is in the +3 oxidation state. Unless it was ... |
15-5-2006 at 11:20 by: guy |
Why no carbon sulfate? No not sulfamic acid. I mean like H2O + CO2 --> H2CO3, so could there be H2SO4 + CO2 ----> HC ... |
14-5-2006 at 21:34 by: guy |
Solids in rate laws and equilibrium [b]Le Chatelier's Principle[/b]
I know what the Le Chatelier is, but what I don't know is the mec ... |
14-5-2006 at 19:59 by: guy |
Why no carbon sulfate? Hmm...
Is it possible to form a sulfuric acid analogy of carbonic acid and carbamic acid? And if s ... |
14-5-2006 at 19:48 by: guy |
Solids in rate laws and equilibrium If a system is not a equilibrium does that mean that there is still a flow of energy? And is it pos ... |
14-5-2006 at 12:13 by: guy |
Why no carbon sulfate? How come it is not possible for carbon sulfate to exist. Could it theoretically exist right? by rea ... |
14-5-2006 at 09:13 by: guy |
Iodine perchlorate It is not short an electron pair. Draw the lewis dot and see. It has an Iodine atom with 3 Cl and ... |
14-5-2006 at 08:39 by: guy |
Iodine perchlorate From Handbook Of Inorganic Preparations by Brauer:
Iodine (III) Perchlorate
I(CIO4)3
I2 + 6 HCl ... |
12-5-2006 at 14:33 by: guy |
help_reaction It will make more sense if you write it as [Fe(H2O)5(OH)]SO4 and if you know that iron salts are aci ... |
12-5-2006 at 14:18 by: guy |
Spontaneous reaction Actually yeah I think free energy determines stability. |
11-5-2006 at 23:06 by: guy |
Spontaneous reaction If it is endothermic, then wouldn't it be less stable? |
11-5-2006 at 13:39 by: guy |
Thermite explanation Try using the Gibb's free energy equation and see if it is spontaneous and see if enthalpy of reacti ... |
9-5-2006 at 16:59 by: guy |
why gold is yellow? [quote]
Nuclear charge yes (those inner electrons are bound to the tune of 80keV+ according to (rou ... |
9-5-2006 at 13:39 by: guy |
Solids in rate laws and equilibrium Well I didn't really do the actual mass, but I mean a very small amount.
I think there is alway ... |
8-5-2006 at 18:32 by: guy |
Purity test for grocery Ca(NO3)2 I mean dissolve, then treat with carbonate or something. Make sure to wash the precipitate to make ... |
8-5-2006 at 17:20 by: guy |
Purity test for grocery Ca(NO3)2 Dissolve a sample and try precipitating it. Mass the precipitate and see how it compares with the s ... |
8-5-2006 at 17:00 by: guy |
why gold is yellow? Then maybe I read this site wrong? http://www.madsci.org/posts/archives/may97/862179191.Ch.r.html
... |
8-5-2006 at 15:11 by: guy |
why gold is yellow? Gold has a large nucleus and as electrons travel around a large nucleus, it reaches speed near the s ... |
8-5-2006 at 14:54 by: guy |
Solids in rate laws and equilibrium unionised, I dont 100% get your example. Maybe a picture can help?
If a 1g of iodine(s) where to ... |
8-5-2006 at 14:24 by: guy |
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