Sulfonation: p-Toluenesulfonic Acid
19:30
Equipment: Homemade Gas Burners
11:50
Lab Glass: The Drying Pistol
19:17
7 жыл бұрын
Iron Sulfide
12:04
7 жыл бұрын
I'm Back.
5:23
7 жыл бұрын
Phenol from Salicylic Acid
17:14
8 жыл бұрын
Chlorinating C2Cl4 to C2Cl6
20:50
9 жыл бұрын
DIY Electric Furnace: Part 1
15:39
9 жыл бұрын
Tetrachloroethylene and Dry Cleaning
12:44
OTC Dichloromethane
12:04
9 жыл бұрын
Pyridinium Chlorochromate (PCC)
8:46
Pyridine from Niacin
17:54
9 жыл бұрын
Copper Chromite Catalyst
19:44
9 жыл бұрын
Make Chromium Trioxide
18:32
9 жыл бұрын
Hydrazine Sulfate: GB1153483
32:32
9 жыл бұрын
Basic Copper II Carbonate
14:05
9 жыл бұрын
Extract Diethyl Ether
15:20
9 жыл бұрын
Make Hydrogen
9:52
9 жыл бұрын
Пікірлер
@BuffaloBayou-qc2of
@BuffaloBayou-qc2of 17 сағат бұрын
Chromyl flouride?
@JohnathanSammer
@JohnathanSammer 5 күн бұрын
react hydrogen and chlorine together!!
@Xexeves
@Xexeves 7 күн бұрын
Here in Brazil they sell 1 liter 91.8% ethanol at the market, its pretty cheap, about 3usd dollars or 12 conto🇧🇷
@consciousrealitycreator8774
@consciousrealitycreator8774 10 күн бұрын
What about the ammonia, which says is the first ingredient in the stripper I have? What is the part that makes it goopy, cellulose?
@jerryrowen1
@jerryrowen1 17 күн бұрын
Doug you talk too damn much...........PLEASE!!!!😮
@Aldertonartco
@Aldertonartco 25 күн бұрын
I love how every home chemist uses the same PH papers and stonylab or labasics equipment
@omdraws7325
@omdraws7325 25 күн бұрын
I don’t have a vacuum, so will I still be able to complete the process?
@mopuribalu2781
@mopuribalu2781 26 күн бұрын
Basically , It is carbon compound ( in olden days our elders used wood to cook by inhaling co2 . I also came with this incident no. of times ) and non_irritating .
@johnathancorgan3994
@johnathancorgan3994 27 күн бұрын
Legend has it the product is still drying in the vacuum dessicator.
@sidekick3rida
@sidekick3rida 28 күн бұрын
As a beginner, I loved this demo. Thanks!
@petercatsoulis5940
@petercatsoulis5940 Ай бұрын
So I'm actually using one right now because I had to filter a material out of water. If I remember I'll update on how well it worked
@oak_meadow9533
@oak_meadow9533 Ай бұрын
Really want to see you. So interesting.
@cabman22
@cabman22 Ай бұрын
Just curious.Why do you distract the ether? What would one use tgat for?
@DXLabz
@DXLabz Ай бұрын
Dean stark trap is one of the most underrated pieces of glassware
@DXLabz
@DXLabz Ай бұрын
The Dean-Stark Trap is definitely one of the most underrated lab glassware pieces
@MrKdobbins
@MrKdobbins Ай бұрын
Is that high end chainsaw fuel?
@rayxfinkle8328
@rayxfinkle8328 Ай бұрын
Everclear 190 proof. Molecular sieves soaked for 3 days.
@gazzarrr666
@gazzarrr666 Ай бұрын
Just a thought re keeping the xylene vapours in and minimising loss of xylene. You could put up a crude ice-bath on top of the beaker to set up a simple reflux system. Obviously, need to make sure the bowl you put on top isn't to heavy / doesn't fit too well to avoid breaking the beaker (that Would be a disaster). Some water might then condense out of the air, but that would be easily to remove from the solution (before cooling) with dried silica gel / molecular sieve.
@ChrisFord-wh1gl
@ChrisFord-wh1gl Ай бұрын
Needed to uh, take a rest about 4 am. I notice you didn’t say anything about sleeping. 🤔
@s.sradon9782
@s.sradon9782 2 ай бұрын
You can pour methanol/ethanol/isopropynol into the stripper after it's mostly distilled to continue the distillation for a slightly increased yield, however there still needs to be some leftover DCM for the polymer to not crash out.
@Honeybees452
@Honeybees452 2 ай бұрын
Can we use the same process for potassium acetate?
@KRITIKAVERMA-t3i
@KRITIKAVERMA-t3i 2 ай бұрын
can it work for potassium acetate?
@AuBjorn
@AuBjorn 2 ай бұрын
I do realize this video was made 9 years ago so perfectly understandable If you do not know. I was wondering what final yield might have been with the initial 50 sulfer
@manstronger1852
@manstronger1852 2 ай бұрын
@RedDogForge
@RedDogForge 2 ай бұрын
sadly off the shelf MEK at the hardware store is a thing of the past.
@samfisherkiller
@samfisherkiller 2 ай бұрын
Ever clear is what i use
@DrewFrancis-v2i
@DrewFrancis-v2i 2 ай бұрын
Would glass boiling chips help with the foaming
@geeljireoomaar6140
@geeljireoomaar6140 3 ай бұрын
thanks you very much. Yes, I absolutely learnt some new techniques
@jamisontaylor878
@jamisontaylor878 3 ай бұрын
Awesome video 😊
@jtbmetaldesigns
@jtbmetaldesigns 3 ай бұрын
I know the waste only has a few ml of HNO3 but you can distill it out and just leave the sulfuric acid and chromic acid behind for your glass cleaning endeavors
@BoldAMATUER
@BoldAMATUER 3 ай бұрын
I believe my teachers exposed me to mercury when I was younger. They knew I was a super genius.
@Jaydepositz
@Jaydepositz 3 ай бұрын
I need that
@Angrychemist666
@Angrychemist666 3 ай бұрын
Couldnt i just use a regular distillation apparatus?
@Max_Chooch
@Max_Chooch 3 ай бұрын
I'm confused. He says he's running a 4 molar scale reaction which I guess would normally include 4 moles of water, (which is 72.06ml), though his mollecular notation diagram didn't include water, and at 2:17, he says he adds "nearly 9 extra moles of water" to the reaction side to facilitate carrying the nitric over. That's 162.13ml (Is that 9 on top of the presumed original 4, or just 9 total?) All well and good right, but then at 4:30 says he's adding 200ml of water to the reaction side.. 200ml is 11.1 moles of water, not 9 moles. And if you include the roughly 7% water in the 232ml of 93% h2so4 then that brings the total water volume in solute to about 216.24ml which is 12.003 moles of h²o. So, does it matter how much water you add? It doesn't seem like it does. I guess your end distillate would just be more dilute right? But why did he say he adds 9 extra moles of water and then proceed to add 11 moles? How come nobody else has pointed this out or asked about it? Is there an ideal amount of water to add to this reaction?
@danielfl.9347
@danielfl.9347 3 ай бұрын
This product can cause cancer and is dangerous to the environment
@ash7324
@ash7324 3 ай бұрын
Butthole loosening super serum
@uddinlaskar
@uddinlaskar 3 ай бұрын
Can this chemical break iron nail and loose its magnetic property
@HyperHyena88
@HyperHyena88 3 ай бұрын
I wish there was an easier way to make AA. This is a bit too complicated for me. : )
@malcolmhein1858
@malcolmhein1858 3 ай бұрын
Great video. Informative and educational. Along with NurdRage's video, I was able to make dioxane on first try withourt messing up. But, Doug, my man, you talk way too fast and should fine tune your presentation, polish it up. Still, I rank it right up there witrh NurdRage. And that is a compliment.
@mohamadmohamad3644
@mohamadmohamad3644 3 ай бұрын
Hello, my teacher, don't be tired. Is there carbon tetrachloride or chloroform in this methylene chloride that you made? Or is there only methylene chloride?
@akri5045
@akri5045 3 ай бұрын
hey doug
@davidokenfuss5558
@davidokenfuss5558 4 ай бұрын
On adderall?
@Know_Sparks
@Know_Sparks 4 ай бұрын
Can i use 15% sulfuric?
@lautaromorales2903
@lautaromorales2903 Ай бұрын
for p-TsOH syntesis the reaction needs no water, so it wouldn't work untill all water is distilled over. it's easier to concentrate the acid by boiling the water first.
@Angrychemist666
@Angrychemist666 4 ай бұрын
Doug! After washing with hno3 , is there perhaps a desiccant that I could store it next to in an old non functional vacuum chamber pot?
@robcharters2645
@robcharters2645 4 ай бұрын
In Canada,drain opener is %98 concentrated sulpheric acid, no need to distill,unless you don't like green dye
@WestPadzlen
@WestPadzlen 4 ай бұрын
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@WestPadzlen
@WestPadzlen 4 ай бұрын
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@WestPadzlen
@WestPadzlen 4 ай бұрын
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@WestPadzlen
@WestPadzlen 4 ай бұрын
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@modeidraorossman5273
@modeidraorossman5273 4 ай бұрын
Hello! Sulfate acid foams strongly during distillation. Please suggest an effective defoamer for the distillation of sulfate acid.
@tizianobevilacqua3828
@tizianobevilacqua3828 4 ай бұрын
Why not using sodium nitrate instead of the corresponding potassium ?
@Ajinkya-q1u
@Ajinkya-q1u 4 ай бұрын
lets say if one uses all starting ingredients which are 99% pure... will the end product be safer to use relatively?