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Birkeland Eyde apparatus synthesized an unknown compound.
Is it soluble in water? |
24-3-2019 at 13:38
by: phlogiston |
unknown substance identification equipment
Often, you already have a clue in what direction to think if you know where the substance came from ... |
22-3-2019 at 03:45
by: phlogiston |
Cleaning copper oxides from Native Copper?
dilute sulfuric acid should work too. Don't use concentrated sulfuric acid. |
19-3-2019 at 02:35
by: phlogiston |
Is Cody's method of extracting iodine from seaweed cost efficient on that scale?
It's impossible to answer this question because it depends on your cost for reagents, energy, etc.
... |
18-3-2019 at 03:00
by: phlogiston |
Is potassium 40 ever isolated ?
To go from 0.014 to 4% take a lot more work than to go from 4% to 90+%, because you only have proces ... |
13-3-2019 at 20:34
by: phlogiston |
Nitric acid spill
That one goes into my list of 'you know when you are an amateur chemist when ...'
... you rus ... |
12-3-2019 at 03:29
by: phlogiston |
So what the hell happened?
Why would you even want to crystallize the copper(II)nitrate? You could precipitate the hydroxide fr ... |
12-3-2019 at 03:23
by: phlogiston |
Decent cell build....
Interesting, the processes taking place at the anode are apparently a lot more complicated than I im ... |
11-3-2019 at 08:28
by: phlogiston |
Glassware is Slowly Breaking under Vacuum... Safety?
I'd definately consider the possibility of an implosion. Better be safe than sorry. Shrapnell from a ... |
21-2-2019 at 02:53
by: phlogiston |
Possible nitric acid production
[quote]
Ca(OH)2+2NH4NO3->Ca(NO3)2+NH3+H2O (This is the step I am unsure about)
[/quote]
Shou ... |
20-2-2019 at 09:03
by: phlogiston |
How can I regulate current density in electrolysis cell? (chlorate cell)
You can think of the cell electrically as a diode in series with a resistor.
The 'diode drop' is ... |
17-2-2019 at 13:26
by: phlogiston |
Passivation of MMO anode?
It has become saturated with chlorate.
Harvest the chlorate by cooling the electrolyte and removi ... |
17-2-2019 at 13:02
by: phlogiston |
Man melting dental fillings for silver ends up exposing entire apartment building to mercury
There was some Quicksilver for sure. |
12-2-2019 at 10:17
by: phlogiston |
Lead acetate decahydrate?
Lead carbonate can still become soluble in the acidic environment of the stomach.
I've also used ... |
8-2-2019 at 05:14
by: phlogiston |
Purple Iron Compound?
No answer for your question, but if we are talking about purple iron compounds:
(2-hydroxyethyl) ... |
28-1-2019 at 05:14
by: phlogiston |
Interesting colour effect. Theories?
Effects like that shown in the video look cool indeed. Because of that, it might cause more youth to ... |
27-1-2019 at 19:04
by: phlogiston |
Sea water@£60/l at Amazon
[rquote=590468&tid=134039&author=Sulaiman]There is more in sea water than H[sub]2[/sub]O and ... |
24-1-2019 at 06:37
by: phlogiston |
Pbo2 solubility?
Heating it will convert it to lower oxides of lead that dissolve more readily in acid.
The exact ox ... |
22-1-2019 at 02:08
by: phlogiston |
extraction of copper from pcb
Oxygen/air also can help dissolve the copper, but it is slow unless you actively bubble air through ... |
22-1-2019 at 02:00
by: phlogiston |
Is $32 dollars for 500g of Sodium chlorate expensive?
Not a bad price, and you are lucky to be able to purchase it at all. It is not sold to the public at ... |
20-1-2019 at 14:08
by: phlogiston |
How to clean up Active Charcoal in the lab?
+1 on detergent solution.
just warm water with dishwasher soap is quite effective for cleaning ch ... |
18-1-2019 at 03:41
by: phlogiston |
Whatever happened to Doug's Lab..?
Texium mentioned as recently as last november that he knew that Doug was OK, just busy.
Having youn ... |
17-1-2019 at 03:23
by: phlogiston |
Ferric Ammonium Citrate Disposal
You don't mention the concentration.
I don't think you need to be overly worried about its toxici ... |
13-1-2019 at 09:10
by: phlogiston |
Power Supply from Model Train Control
But you do have control over the 'amperage' (more properly 'current').
The current is related to vo ... |
13-1-2019 at 03:42
by: phlogiston |
does a p100 gas mask protect against sulfur dioxide
I think many of us can relate. I think you'll fit in here very well, and in a few years you'll see t ... |
9-1-2019 at 03:08
by: phlogiston |
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