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AC filter with H202 solution - always decomp of the H2O2?
I'm not sure offhand... you could solve the Gibbs free energy equation of CO2 formation from carbon ... |
13-2-2018 at 14:19
by: JJay |
SORRY, GOOD SALE IS OVER!
I have 12 bossheads that I bought a while back at about that price. I have only taken one out of the ... |
13-2-2018 at 14:10
by: JJay |
Do you think it is immoral to steal chemicals and equipment?
[rquote=507136&tid=80462&author=MrHomeScientist]I apologize if I offended anyone with my pos ... |
12-2-2018 at 14:10
by: JJay |
Ammonium Carbonate and Ammonia Vapor ?
Those are my thoughts as well. Ammonia salts can produce thick smoke even in very low concentrations ... |
12-2-2018 at 13:49
by: JJay |
Anyone working with Vycor or quartz glasses?
You might want to check out TGP's boro to quartz transition tubes. |
12-2-2018 at 13:08
by: JJay |
Anyone working with Vycor or quartz glasses?
Donghai Yukang Quartz Material is about half as expensive as TGP and has a much shorter turnaround t ... |
12-2-2018 at 12:32
by: JJay |
Ammonium Carbonate and Ammonia Vapor ?
Does it look like smoke? |
12-2-2018 at 09:39
by: JJay |
Anyone working with Vycor or quartz glasses?
I use this flask for sulfuric acid. The cap, which is quartz, is made of a material with a very slig ... |
12-2-2018 at 09:37
by: JJay |
Do you think it is immoral to steal chemicals and equipment?
I think it is immoral, but my aim here is to find out what other people think, not to judge anyone f ... |
11-2-2018 at 20:52
by: JJay |
Do you think it is immoral to steal chemicals and equipment?
Occasionally, when reading some guide or other, or when discussing sundry chemistry topics with the ... |
11-2-2018 at 18:02
by: JJay |
Anyone working with Vycor or quartz glasses?
I have a quartz distillation flask with ground joints and two ground quartz tubes. I have been consi ... |
11-2-2018 at 16:41
by: JJay |
Why are we so set on labels?
[rquote=506715&tid=80387&author=Diachrynic][rquote=506703&tid=80387&author=JJay]You ... |
10-2-2018 at 16:29
by: JJay |
Removing alcohols from nonpolar solvents
[rquote=506904&tid=76262&author=byko3y]There are a lot of pairs solvent-drying agent that ca ... |
10-2-2018 at 15:25
by: JJay |
Acetone in chloroform
If you have sodium bisulfite, it's better to use an excess of acetone because bleach is expensive. I ... |
10-2-2018 at 13:00
by: JJay |
Inert atmosphere :Vacuum as good as Nitrogen ?
Oh, that kind of reactor. I have one. It would be hard to maintain a vacuum in it at those temperatu ... |
10-2-2018 at 11:01
by: JJay |
Removing alcohols from nonpolar solvents
Some drying agents can be filtered out, but almost everything has some trace solubility in most liqu ... |
10-2-2018 at 10:57
by: JJay |
Inert atmosphere :Vacuum as good as Nitrogen ?
If you believe that a vacuum will substitute for nitrogen, no one is stopping you from trying it and ... |
10-2-2018 at 10:45
by: JJay |
Why was the board down?
[rquote=506852&tid=80408&author=Diachrynic]I totally like that idea, but as YT currently lov ... |
10-2-2018 at 10:18
by: JJay |
Why was the board down?
There should be a YouTube channel! |
10-2-2018 at 09:50
by: JJay |
Removing alcohols from nonpolar solvents
[rquote=506744&tid=76262&author=byko3y]Often recommended? By whom? I read about it only once ... |
10-2-2018 at 09:48
by: JJay |
Getting the Last of the Toluene out of the Product
[rquote=506766&tid=80409&author=UC235]I believe shredded parrafin wax is the recommended "de ... |
9-2-2018 at 15:07
by: JJay |
Why was the board down?
That makes sense. |
9-2-2018 at 13:29
by: JJay |
Getting the Last of the Toluene out of the Product
What is the best way to get toluene out of anhydrous oxalic acid? Ideally, I'd like to just stick it ... |
9-2-2018 at 13:25
by: JJay |
Why was the board down?
There was some kind of database connectivity issue; my guess is that the server was overloaded. |
9-2-2018 at 13:20
by: JJay |
BIO-RAD GENE PULSAR II curvettes
You did try contacting the manufacturer and ordering replacement cuvettes, right?
I have heard of ... |
9-2-2018 at 12:49
by: JJay |
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