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Removing Lime deposits from Copper kettle
EDTA crossed my mind, but how well does it complex calcium, and how quickly? Could be soaking for a ... |
14-9-2008 at 16:36
by: 12AX7 |
Home chemist raided in MA, lab seized.
The place I worked at two summers ago used CO2. Big red cylinders outside of some testing rooms. N ... |
14-9-2008 at 15:30
by: 12AX7 |
Removing Lime deposits from Copper kettle
Let's see here...
HCl: complexes copper. Dang. (Probably not an issue at dilute strength though ... |
14-9-2008 at 15:27
by: 12AX7 |
US Customs New Laptop Measure
[quote][i]Originally posted by Sauron[/i]
Boring and argumentative.[/quote]
So no rebuttal = con ... |
12-9-2008 at 20:50
by: 12AX7 |
Electrolytic Production of Sulphuric Acid + some questions.
It would. Ammonium doesn't have anything to do with the anode side. You do get ammonia at the cath ... |
12-9-2008 at 06:37
by: 12AX7 |
Sub-boiling distillation/purification of HCl
If you start with muriatic acid (31.45%, ~10M), isn't that superazeotropic (i.e., excess HCl) and mo ... |
11-9-2008 at 20:17
by: 12AX7 |
Sub-boiling distillation/purification of HCl
The main point I got was it minimines aerosols from boiling, since it's not boiling. And those aero ... |
11-9-2008 at 18:38
by: 12AX7 |
How high is high
The world's biggest brassiere?
Tim |
8-9-2008 at 10:19
by: 12AX7 |
Energy research chemistry
Keep in mind the foodstuffs industry already has its waste going to places, like hog feed (cf. Dirty ... |
8-9-2008 at 05:45
by: 12AX7 |
oleum & SO3
What about H2S + SO3 <--> SO2 + H2O + S ? For that matter, the driving force is solid sulfur, ... |
8-9-2008 at 05:43
by: 12AX7 |
How high is high
Obviously an insufficient man's phallic quest for length. But then, insufficient women's structures ... |
7-9-2008 at 17:23
by: 12AX7 |
Temperamentality of the 'Barking-Dog' reaction
Have you asked Bob Dole if he's run this experiment?
Tim |
7-9-2008 at 17:10
by: 12AX7 |
Energy research chemistry
[quote][i]Originally posted by Twospoons[/i]
Well, since one can power a goat entirely on grass, I ... |
2-9-2008 at 05:51
by: 12AX7 |
Energy research chemistry
An experiment I've been contemplating (but won't have time for before college this year) is cellulos ... |
1-9-2008 at 18:13
by: 12AX7 |
Calcium Carbide CaC2 - Acquisition, Uses and Synthesis
Obviously the carbon is burning off the surface. You need to remove oxygen from the atmosphere and ... |
1-9-2008 at 05:57
by: 12AX7 |
Calcium Carbide CaC2 - Acquisition, Uses and Synthesis
Hydroxide and carbonate require additional heat and carbon to decompose. |
30-8-2008 at 05:26
by: 12AX7 |
Run-Your-Car-With-Water
Water injection increases the octane (why should be obvious).
I've heard of a six-cycle engine wh ... |
29-8-2008 at 12:13
by: 12AX7 |
https server security
Oops, I must've forgot www. Obviously that would be inconsistent with my whole point! Dang, can't ... |
29-8-2008 at 07:46
by: 12AX7 |
Density of NaCl
Actually, NaCl has the advantage of very little change in solubility vs. temperature.
Tim |
29-8-2008 at 03:17
by: 12AX7 |
Home chemist raided in MA, lab seized.
Talk to your local representatives. They're probably even available by e-mail. Mention this incide ... |
28-8-2008 at 06:56
by: 12AX7 |
petroleum jelly
Well, it is anyway. Petroleum jelly is neither solid nor liquid, it's kind of between melting point ... |
28-8-2008 at 06:53
by: 12AX7 |
https server security
Realizing I haven't connected to the https server since I installed Firefox 3, I discovered it consi ... |
28-8-2008 at 06:51
by: 12AX7 |
Chlorate Cell with different electrolute
[quote][i]Originally posted by Picric-A[/i]
not trying to be aggressive but if you had read my firs ... |
27-8-2008 at 16:05
by: 12AX7 |
Recovering Testosterone ?
I recall seeing traditional medicine (e.g. Chinese) on TV, among which was a large couldron of boili ... |
27-8-2008 at 13:48
by: 12AX7 |
Chlorate Cell with different electrolute
Very soluble.
Why would you add K2SO4? It's sparingly soluble as is (on par with KClO3), and as ... |
27-8-2008 at 13:33
by: 12AX7 |
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