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Galvanised Iron LPG tank
I've heard bleach works well, which I suppose is just about the same thing.

You'll have to get th ...
2-3-2008 at 04:27
by: 12AX7
destroying chlorates and leaving the prechlorates
H+ is the driving force for two reasons: one, oxidation of a metal requires H+ to keep it in solutio ...
1-3-2008 at 18:10
by: 12AX7
sonochemistry and its application ???
Where?

W = watt, the SI unit of power. cm = 0.01 m, an SI-derived unit of length.

W/cm may in ...
28-2-2008 at 19:48
by: 12AX7
Safely clean burned food residue on copper pan?
Intense heat will burn off any carbon, anneal the copper and oxidize a substantial amount to CuO and ...
28-2-2008 at 04:32
by: 12AX7
Olive Oil
Sulfurated oil makes good cutting lubricant, so I've heard.

Remember olive oil has a considerable ...
27-2-2008 at 18:15
by: 12AX7
Chlorate and Urea
So the reaction heats itself, making whatever happen to the rest of the stuff in there? What's so s ...
27-2-2008 at 15:58
by: 12AX7
Chlorate and Urea
Two of my "favorite" chemicals, being that I have several pounds of both and they're not very useful ...
27-2-2008 at 14:19
by: 12AX7
Taking the carbon dioxide out of coal!
Yeah, that's a start -- but not on nearly big enough a scale, and it takes energy to bubble gas thro ...
27-2-2008 at 13:37
by: 12AX7
Compressed Gases on the Cheap
Tanks are not small shit to trifle with! If you aren't sure of your tank's integrity, get it HYDRO ...
27-2-2008 at 13:36
by: 12AX7
Taking the carbon dioxide out of coal!
I don't see why nobody has yet built a giant greenhouse, where the stack gasses are cooled further, ...
27-2-2008 at 12:11
by: 12AX7
destroying chlorates and leaving the prechlorates
The redox reaction requires H+ to proceed, or Fe(OH)3 drops out of solution and, with a lesser conce ...
26-2-2008 at 13:29
by: 12AX7
NaCl fusion to produce large single crystal?
I've melted salt in bulk many times -- it freezes into a polycrystalline bulk which shrinks readily ...
24-2-2008 at 03:29
by: 12AX7
NaCl fusion to produce large single crystal?
Why do you want a single crystal? If you do succeed, you will get a lump the shape of the crucible, ...
23-2-2008 at 12:08
by: 12AX7
Precise electrolysis with a U-tube
Another excellent, detailed experiment!

Tim
22-2-2008 at 12:53
by: 12AX7
Exotic Primaries - Complex Salts
It's flat planar? That doesn't make sense, shouldn't it be an octahedral coordinate like trisoxalat ...
21-2-2008 at 12:51
by: 12AX7
Urea to Nitric Acid
I don't have an NST.

I was trying to burn urea in one step (not necessarily one chemical step) to ...
21-2-2008 at 00:16
by: 12AX7
What's your job?
Student?
20-2-2008 at 15:01
by: 12AX7
Ammonia + PET Bottles = Disaster
Curiously, I once poured concentrated H2SO4 into a PET container. The wall immediately turned white ...
20-2-2008 at 14:33
by: 12AX7
Crystal Growing
Incidentially, sodium bromate hydrate (monohydrate I believe) typically forms platelike crystals, re ...
19-2-2008 at 08:46
by: 12AX7
Fe2O3
Fe(OH)2 is gray. It should oxidize readily in air to an orange product, especially if heated in air ...
18-2-2008 at 22:43
by: 12AX7
From where are you?
Idunno, looks proportional to me. Australia is a continent, but it's only the population of, say, a ...
18-2-2008 at 10:26
by: 12AX7
From where are you?
The only people living on Antarctica are those in research stations.

There probably aren't 60 poe ...
18-2-2008 at 01:50
by: 12AX7
Theoretical question: reaction mechanism of electrolysis of water
[quote][i]Originally posted by woelen[/i]
@microcosmicus: You write H20 -> O2 + 4H(+) + 4e, but ...
18-2-2008 at 00:23
by: 12AX7
Thin layer chromatography (TLC)
Hardly- I have a 50lbs sack each of EPK, #4 Tennessee and 325 mesh ground flint, about $10 each. EP ...
17-2-2008 at 21:28
by: 12AX7
Thin layer chromatography (TLC)
How about clay? Plenty of OH sites, sticky, readily available.

Tim
17-2-2008 at 18:48
by: 12AX7
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