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What mechanism typically stops a gas evolving reaction reaching "infinite" pressure?
Assuming the reactants are not limiting I would say the pressure keeps building until the gas become ... |
20-7-2020 at 00:44
by: Tsjerk |
Refluxing Calcium nitrate (with some NH4NO3) with Ca(OH)2 - how long should this take?
I just dried a reaction of a chloride with sulfuric acid to evaporate the HCl of and obtain the sulf ... |
19-7-2020 at 20:42
by: Tsjerk |
Getting Discouraged With Organic Chemistry As A Hobby. Failed Steglich Esterification
I'm usually quite surprised when a synthesis works the first time or I don't see any points which I ... |
19-7-2020 at 01:08
by: Tsjerk |
Oxalyl Chloride Challenge
That would among others violate rule 7 right  |
19-7-2020 at 01:05
by: Tsjerk |
Avoiding Explosions with Fumehood's Inline Fan -Spark Hazard
I wouldn't worry too much about explosive vapors, as long as you have an air flow going the vapors w ... |
18-7-2020 at 02:05
by: Tsjerk |
Vacuum glass implosion?
Erlenmeyer flasks can be heated just as well as round bottom flasks, I heated them to 300+ without p ... |
17-7-2020 at 15:15
by: Tsjerk |
Explaining your chemistry hobby
When skiing down a mountain you can break your wrist, leg or neck and when riding a bike you can get ... |
17-7-2020 at 08:35
by: Tsjerk |
Removing lead oxide from lead ingots.
What would sodium hydroxide do? |
17-7-2020 at 08:16
by: Tsjerk |
Removing lead oxide from lead ingots.
HClO4 won't attack the lead (or hardly) as perchlorate is not an oxidizer in water under normal cond ... |
17-7-2020 at 05:03
by: Tsjerk |
In case anyone's curious about acid burns, I spilled a small amount of boiling RFNA on my arm.
Just some advice make sure it doesn't get infected! Like any other burn
actually, use lots of pov ... |
16-7-2020 at 04:27
by: Tsjerk |
Explaining your chemistry hobby
You already give the answer in the title of the topic. Just explain it is a hobby, just like fishing ... |
16-7-2020 at 04:24
by: Tsjerk |
Dimethyl oxalate synthesis problems
[rquote=640837&tid=155810&author=fusso][rquote=640836&tid=155810&author=Tsjerk]I wou ... |
16-7-2020 at 04:15
by: Tsjerk |
Dimethyl oxalate synthesis problems
I would add solid bicarbonate to the reaction mixture, heat until everything dissolves, hot filter a ... |
16-7-2020 at 03:14
by: Tsjerk |
Dimethyl oxalate synthesis problems
Did you use methanol for the recrystallization? I don't think washing ethyl acetate with water is go ... |
16-7-2020 at 01:06
by: Tsjerk |
European Sulfuric Acid Ban
[rquote=640769&tid=155798&author=outer_limits]
Really? If they'll ban sulphuric acid they ... |
15-7-2020 at 11:23
by: Tsjerk |
European Sulfuric Acid Ban
If you don't have any turnover you obviously don't pay taxes. I don't know about Italian tax office, ... |
15-7-2020 at 08:53
by: Tsjerk |
European Sulfuric Acid Ban
40% of all explosives used in the EU during terrorist attacks are homemade. Professionals refilling ... |
15-7-2020 at 08:21
by: Tsjerk |
European Sulfuric Acid Ban
When you apply for the Dutch number, a KvK number, they do ask what you are going to do, but only to ... |
15-7-2020 at 07:15
by: Tsjerk |
Graduates these days...
What are you to these graduates? I think that is relevant when judging their responses. |
15-7-2020 at 00:58
by: Tsjerk |
Drying Chems without desiccator
You can easily crank up the heat of the oven, and leave the door closed. Most ovens have air circula ... |
14-7-2020 at 23:47
by: Tsjerk |
Vacuum glass implosion?
The only flat bottoms you can pull a vacuum on are the thick walled Buchner funnels designed for vac ... |
14-7-2020 at 09:48
by: Tsjerk |
European Sulfuric Acid Ban
I really don't know, I never ordered something from Germany that required the number. Actually I don ... |
14-7-2020 at 08:55
by: Tsjerk |
European Sulfuric Acid Ban
For everyone without such a number: get what you can before 01-02-2021. |
14-7-2020 at 07:43
by: Tsjerk |
The Wump Incident
The power of this mix also scared me, it literally blew a piece out of the broomstick I used to set ... |
14-7-2020 at 06:46
by: Tsjerk |
European Sulfuric Acid Ban
In the Netherlands "professional" just means you have a company number, it doesn't matter what the c ... |
14-7-2020 at 06:40
by: Tsjerk |
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