| Search |
| [Next Page] |
my copper acetate solutions went cloudy :(
Probably hydrolysis. Add a small amount of acetic acid to prevent or reverse this. |
7-12-2016 at 22:50
by: DraconicAcid |
What the hell did I just make?
Whenever the question is "What the hell did I just make?", the answer is probably, "A mistake." |
7-12-2016 at 18:22
by: DraconicAcid |
Concentrating HF solution
1) I agree with j_sum1. HF of any reasonable concentration is nothing to play with.
2) You can't c ... |
7-12-2016 at 17:56
by: DraconicAcid |
Separation of a US nickel
Separation as the sulphide is simple, actually- at a pH of 0, add 1 M thioacetamide and heat in a ho ... |
7-12-2016 at 13:33
by: DraconicAcid |
Water BP seems lower with copper salts
[rquote=468291&tid=71128&author=aga]
Are they degrees C or F ?[/rquote]
If it's boiling sl ... |
5-12-2016 at 16:09
by: DraconicAcid |
Water BP seems lower with copper salts
Solutes should raise the boiling points. Weird. Try with a condenser and good stirring; it shouldn ... |
5-12-2016 at 09:51
by: DraconicAcid |
Solubility with multiple compounds - how do they effect each other?
[rquote=468263&tid=71121&author=yobbo II][rquote=468256&tid=71121&author=Metacelsus] ... |
5-12-2016 at 09:06
by: DraconicAcid |
dioxane gunk removal
If I have carbonized gunk in a flask, I usually put a bit of nitric acid in it, and hit it with a bu ... |
3-12-2016 at 00:51
by: DraconicAcid |
Need help with eugenol reaction
[rquote=467849&tid=71050&author=JnPS]@Draconic Acid, Damn it I thought I had this one, so my ... |
29-11-2016 at 20:46
by: DraconicAcid |
Need help with eugenol reaction
It's not going to be eugenyl benzoate unless the reaction is with benzoyl chloride. Eugenol is an a ... |
29-11-2016 at 20:38
by: DraconicAcid |
Our Entire Maths System is Fundamentally Wrong
[rquote=467818&tid=71026&author=aga]... that makes most sense if you're High enough.[/rquote ... |
29-11-2016 at 19:29
by: DraconicAcid |
Our Entire Maths System is Fundamentally Wrong
[rquote=467796&tid=71026&author=aga]
Regarding the whole problem of Minus, here's a puzzle ... |
29-11-2016 at 13:44
by: DraconicAcid |
p-Dichlorobenzene and Ferric Chloride
That should work just fine. |
29-11-2016 at 09:31
by: DraconicAcid |
Heavy metal chlorites
I'm impressed by your courage in working with this material. |
28-11-2016 at 16:53
by: DraconicAcid |
Ridding Apparatus of Water
[rquote=467582&tid=69465&author=Dwarvensilver]In school we were taught when prepping for Gri ... |
27-11-2016 at 13:03
by: DraconicAcid |
Aldol
To do this reaction, you would have to deprotonate the acetone. Carbonate isn't going to do this. H ... |
22-11-2016 at 11:03
by: DraconicAcid |
Powdered Zinc is stuck inside my sep funnel, how do I clean this out?
If your zinc is being stubborn, add some copper(II) ions to catalyze the reaction.
|
17-11-2016 at 14:06
by: DraconicAcid |
Cleaning Homemade Ethanol
[rquote=466822&tid=70865&author=aga]The heat kills off the yeast, so mostly ethanol & wa ... |
16-11-2016 at 13:51
by: DraconicAcid |
Cleaning Homemade Ethanol
Traces of yeast after distillation? I find that hard to believe. |
16-11-2016 at 12:08
by: DraconicAcid |
Copper Hydroxide Problem
In one of our labs, we have our students make Cu(OH)2 (or some variant thereof) and then decompose i ... |
7-11-2016 at 08:53
by: DraconicAcid |
Copper Hydroxide Problem
If you're just adding sodium hydroxide to a solution of copper(II) sulphate, you're probably getting ... |
6-11-2016 at 20:15
by: DraconicAcid |
Layer Seperation between Acetone and Isopropanol!
Acetone, isopropanol and methanol are miscible. If you've got something that's not mixing with acet ... |
4-11-2016 at 16:54
by: DraconicAcid |
Cooked meat ate through aluminum foil!
It's the salt. |
3-11-2016 at 18:01
by: DraconicAcid |
Separation of a US nickel
[rquote=465921&tid=16811&author=Fulmen]I then tried precipitation with NH3, and while a gree ... |
3-11-2016 at 12:07
by: DraconicAcid |
Benzaldehyde on Amazon Prime?
[rquote=464877&tid=70340&author=Melgar] No word on the concentration though, and I'm pretty ... |
2-11-2016 at 12:24
by: DraconicAcid |
| [Next Page] |
