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UK legal disposal of banned substances.
Anonymoose, I made my post on the fact you called this forum "unable to educate", but I appreciate y ... |
9-1-2018 at 07:57
by: ninhydric1 |
Obscure antiquated or household drugs
Saw this at an antiques store. Anyone have an idea of what this was used for?
[file]63913[/fil ... |
7-1-2018 at 11:49
by: ninhydric1 |
Ideas for experiments based on chemicals?
Or a gas burner/ propane torch. The one I have can get up to 1200 C, which means I could theoretical ... |
7-1-2018 at 11:44
by: ninhydric1 |
Question about Iodine beads
@DraconicAcid in fact, iodine does melt at 1 atm. You just have to heat it high enough (113.7 degree ... |
6-1-2018 at 19:53
by: ninhydric1 |
Ammonia and sodium chromate seperation method
Boil down the solution. The higher the temperature, the more ammonia that escapes. The ammonia gas c ... |
6-1-2018 at 19:50
by: ninhydric1 |
Ideas for experiments based on chemicals?
You can decarboxylate salicylic acid to phenol, which is a useful precursor for many organic synthes ... |
6-1-2018 at 19:46
by: ninhydric1 |
Found an old Aldrich catalog.
Acetaldehyde? |
6-1-2018 at 15:03
by: ninhydric1 |
Old Filter paper
In my case, my pH meter only calibrates with 4.00, 6.86, and 9.18 buffer solutions. I guess if you h ... |
6-1-2018 at 15:00
by: ninhydric1 |
Old Filter paper
You can get the packets on Amazon. For $10 you get buffer solution packets for pH 4.00, 6.86, and 9. ... |
5-1-2018 at 23:38
by: ninhydric1 |
Old Filter paper
IIRC, buffer solutions are the way to go for calibration. On Amazon and Ebay they sell little packet ... |
5-1-2018 at 17:43
by: ninhydric1 |
UK legal disposal of banned substances.
Prove your claim that you're "well educated in chemistry" then by helping out people on this forum i ... |
5-1-2018 at 17:37
by: ninhydric1 |
Latest chemical order?
Silver nitrate 10 g (sigh, I should've made nitric acid but whatever)
Methylene blue 22 g
Citric a ... |
5-1-2018 at 15:31
by: ninhydric1 |
PT memorization
I've memorized from hydrogen to yttrium, but the d and f block transition metals are a mess IMO. |
4-1-2018 at 17:40
by: ninhydric1 |
Drying IPA
You get sent 20 L of methanol for free?! What company does that? |
4-1-2018 at 17:38
by: ninhydric1 |
Drying IPA
Couldn't you wash it with sulfuric acid after the sodium hydroxide phase separation? It seems like s ... |
4-1-2018 at 13:59
by: ninhydric1 |
0.1M HCl questions
As The Austrian Scientist said, it shouldn't be a problem. If you are really afraid that HCl gas cou ... |
2-1-2018 at 10:40
by: ninhydric1 |
The Stoichiometer
I can finally spend more time in the lab instead of doing these goddamn tedious calculations! Very n ... |
1-1-2018 at 19:51
by: ninhydric1 |
The Short Questions Thread (4)
Is isopropanol OK for stabilizing chloroform? |
31-12-2017 at 13:15
by: ninhydric1 |
Calcium Acetate dry distillation
arkoma, did you try recrystallizing the calcium acetate? It might've allowed a smoother, cleaner des ... |
29-12-2017 at 20:02
by: ninhydric1 |
solubility of magnesium hydroxide
In this case, I would let the fine particulate settle, than perform multiple decantations. Once you' ... |
29-12-2017 at 19:55
by: ninhydric1 |
Nitric acid Gold
That would also make sense, Sulaiman, as the product of this reaction is chloroauric acid.
Good l ... |
29-12-2017 at 19:49
by: ninhydric1 |
Nitric acid Gold
The minute amount of gold indeed does produce NOx gas, but it produces so little that it is able to ... |
29-12-2017 at 19:01
by: ninhydric1 |
Nitric acid Gold
Nitric acid indeed is able to oxidize gold into +3 ions, but the equilibrium isn't favorable. It pro ... |
29-12-2017 at 18:36
by: ninhydric1 |
Glassware cost
You can get a 300-400 mm Liebig condenser from deschem for $13 and $18 respectively; a brand-new Pyr ... |
28-12-2017 at 13:49
by: ninhydric1 |
The Short Questions Thread (4)
Add acetic acid or dilute HCl. This should react with the copper hydroxide to form a soluble copper ... |
28-12-2017 at 12:56
by: ninhydric1 |
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