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Did anyone can find me the pKa of these bases salts
These compounds are not acids, they are neutral salts, so they don't have a pka.
(M)ethylamine ha ... |
10-6-2020 at 07:43
by: Tsjerk |
Silica gel mystery?
[rquote=637717&tid=155391&author=Ubya]
for example my main reason for trying this is that i ... |
9-6-2020 at 04:45
by: Tsjerk |
Anti bike theft agent
[rquote=637958&tid=155483&author=lavenatti]If you fill your sealed tube with butyl mercaptan ... |
9-6-2020 at 03:23
by: Tsjerk |
Making Ammonium carbonate from hydrocarbonate
You can make ammonium carbonate from ammonium hydrocarbonate with ammonia. And you can make ammonia ... |
6-6-2020 at 04:40
by: Tsjerk |
barrels of solvent, not many uses... any ideas?
Making the chlorides will just be very slow. |
4-6-2020 at 01:27
by: Tsjerk |
Acetone Fog in a Dropper
When I buy acetone it comes in HD-PE bottles, also polypropylene is supposed to be fine for acetone. |
4-6-2020 at 01:25
by: Tsjerk |
Acetone Fog in a Dropper
Sounds like a plastic that can't stand acetone, I have seen this quite often, nothing you can do to ... |
3-6-2020 at 07:52
by: Tsjerk |
O-ring for dessicator ground joint
I often saw people use way too much grease, only a really thin layer is needed. Too much grease trap ... |
3-6-2020 at 06:53
by: Tsjerk |
ethyl formate - esterification by reactive distillation
[rquote=636835&tid=155432&author=Cou]Wikipedia says hexane doesn't form an azeotrope with wa ... |
2-6-2020 at 05:25
by: Tsjerk |
Synthesis of indatraline and analogs
A link to the [url=https://sci-hub.tw/10.1021/jm000201d]source[/url] of that benzene/sulfuric acid r ... |
2-6-2020 at 05:12
by: Tsjerk |
Removing denaturing agents from alcohol
What are those sources? Basic physics say CO2 sublimes at -79 at ambient pressure. To get it to subl ... |
29-5-2020 at 02:12
by: Tsjerk |
Removing denaturing agents from alcohol
I'm pretty sure the IPA would dissolve in the ethanol giving them a shared freezing point. Also dry ... |
29-5-2020 at 01:46
by: Tsjerk |
Removing denaturing agents from alcohol
The only way I can think of is fractional distillation, but it would be very inefficient.
Around ... |
28-5-2020 at 23:50
by: Tsjerk |
Apologies for the downtime
What would happen when Polverone would be incapacitated for some reason? Is there a second person wi ... |
28-5-2020 at 23:24
by: Tsjerk |
Apologies for the downtime
[rquote=636977&tid=155471&author=fusso][rquote=636973&tid=155471&author=Chemorg42]Oh ... |
28-5-2020 at 12:38
by: Tsjerk |
Latest chemical order?
The urea solution is called AdBlue in the Netherlands and Germany, it is a 32.5% solution of urea in ... |
25-5-2020 at 19:53
by: Tsjerk |
Most toxic compound OTC?
Morphine and 6-MAM are not active in the blood, so no. If the definition of bioavailability would be ... |
25-5-2020 at 14:01
by: Tsjerk |
Most toxic compound OTC?
Wikipedia states oral bio-availability to be >35%, compared to 46% for inhaled (highest bio-avail ... |
25-5-2020 at 12:25
by: Tsjerk |
Most toxic compound OTC?
Injecting air isn't advisable for anyone, but a few milliliters won't hurt. This myth comes from the ... |
25-5-2020 at 08:13
by: Tsjerk |
Blunder
Bisulfite and acid will form SO2, which is a toxic gas. Although you would have known when you breat ... |
25-5-2020 at 03:20
by: Tsjerk |
Most toxic compound OTC?
The Heracleum I'm not growing, I harvested it and dried the plant material to isolate the furanocoum ... |
24-5-2020 at 06:59
by: Tsjerk |
Most toxic compound OTC?
I read about the Datura being stubborn indeed, therefore they are a pot on my roof terras, no chance ... |
24-5-2020 at 01:40
by: Tsjerk |
Most toxic compound OTC?
I'm growing Aconitum, Ricinus, Conium and Datura spp. right now. All seeds were OTC, only the Aconit ... |
24-5-2020 at 00:18
by: Tsjerk |
Ika-combimag ret stirring problems
I have the same, or at least almost the same Ika with the same problem! I do still have warranty on ... |
23-5-2020 at 11:30
by: Tsjerk |
Device that heats at around 40 degrees C?
I used stackable plastic boxes in the past. I would put an aquarium heater between two boxes and fil ... |
17-5-2020 at 06:21
by: Tsjerk |
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