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H2O2 from sodium percarbonate
Hmm... well, I'm resuscitating this thread because I encountered an unexpected result which wasn't m ... |
17-3-2007 at 23:45
by: Levi |
Nitrogen atmosphere
[quote][i]Originally posted by solo[/i]
How about some leg work......... ballons are made of polyet ... |
16-3-2007 at 11:08
by: Levi |
picric acid in fuel mileage additive
[quote][i]Originally posted by Rosco Bodine[/i]
Supposedly the stuff even makes oil lamps burn visi ... |
16-3-2007 at 06:42
by: Levi |
Howdy!
I remember when I was young(er) my father took a milk jug and placed it in front of the heater, afte ... |
16-3-2007 at 04:51
by: Levi |
Solution leached from ashes
[quote][i]Originally posted by not_important[/i]
You can't get agricultural grade K2SO4? Pottery gr ... |
15-3-2007 at 01:08
by: Levi |
Solution leached from ashes
Excellent information, not_important, thanks a bundle.
[quote][i]Originally posted by not_importa ... |
15-3-2007 at 01:04
by: Levi |
Solution leached from ashes
Ah! That makes sense... The carbonate is being brought back into solution by the ever increasing ac ... |
15-3-2007 at 00:40
by: Levi |
Solution leached from ashes
I did an experiment today with the intent of producing K<sub>2</sub>SO<sub>4</s ... |
14-3-2007 at 21:04
by: Levi |
drano & gasoline explosion
[quote][i]Originally posted by halogen[/i]
There, Hypochlorite! There has been extensive discussion ... |
14-3-2007 at 10:09
by: Levi |
Human/Ape Crossbreeds
I voted to see if it was possible: provided it is done by artificial insemination and not by clonin ... |
14-3-2007 at 05:46
by: Levi |
Zinc powder and potassium nitrate
Ammonium nitrate was the main ingredient of the Oklahoma City bombing but it is not an explosive unl ... |
13-3-2007 at 01:38
by: Levi |
All right, my first reaction!
The heat from the reaction will lower the solubility of ammonia some too.
You should boil the sol ... |
8-3-2007 at 15:03
by: Levi |
Super toxin?
[quote]
[i] From the March 2007 Reader's Digest: [/i]
Just outside the high-pressure ER of ficti ... |
26-2-2007 at 13:10
by: Levi |
Odour Control
Genius. |
25-2-2007 at 03:23
by: Levi |
distill oxygen
He's probably building a spaceship in his barn like [i]The Astronaut Farmer[/i].  |
24-2-2007 at 12:39
by: Levi |
Why does cement stain?
I expect that the evaporation of water from the moist cat litter lifts the oil from the concrete and ... |
24-2-2007 at 01:41
by: Levi |
Need some help with a vacuum chamber! Last one imploded.
Glass reinforced plastic comes to mind. I'm not sure how well it would bond to the outside of the c ... |
24-2-2007 at 01:29
by: Levi |
CO2 to CO
[quote][i]Originally posted by 12AX7[/i]
Nobody wants to convert their car to a Stirling powered ca ... |
24-2-2007 at 01:22
by: Levi |
How much of water is empty space?
[quote][i]Originally posted by Wolfram[/i]
I dont know what you are talking about atoms are very ve ... |
23-2-2007 at 07:28
by: Levi |
How much of water is empty space?
Well, 1 gram of water molecules take up about 1cm<sup>3</sup> and the approx molar mass ... |
23-2-2007 at 03:40
by: Levi |
world deserts
It seems that land use and oceans are less important than the Earth's rotation when it comes to dese ... |
21-2-2007 at 08:31
by: Levi |
Why does cement stain?
Concrete is a pretty complicated thing, chemically speaking. In general, "cement" is the term used ... |
21-2-2007 at 06:58
by: Levi |
Securiflame fire-starter: what is it?
[quote][i]Originally posted by The_Davster[/i]
Just go to your local military surplus store and ask ... |
19-2-2007 at 23:37
by: Levi |
FBI defends against 'kitchen sink bombs'
[quote][i]Originally posted by Polverone[/i]
It's been known for decades that you can make inexpens ... |
18-2-2007 at 23:36
by: Levi |
Cleaning 2 stroke fuel tanks
The green sludge is copper carbonate, you can neutralize it will hydrochloric acid to make it solubl ... |
18-2-2007 at 14:17
by: Levi |
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