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Dissolving Ir and IrO2 to Hexachloroiridate
I've only worked with iridium in its lower oxidation states, but I'd imagine that the oxide would be ... |
17-3-2023 at 08:21
by: DraconicAcid |
Latest chemical order?
My holmium just arrived. |
10-3-2023 at 15:57
by: DraconicAcid |
Solubility of copper sulphate compared to its pentahydrate
[rquote=682197&tid=159393&author=SnailsAttack]
I've observed that anhydrous copper sulpha ... |
9-3-2023 at 19:28
by: DraconicAcid |
Piperic acid oxidation to Piperonal
Also a fair point, but the infamously toxic dioxins are all chlorinated. Most of the references I'v ... |
7-3-2023 at 21:25
by: DraconicAcid |
Piperic acid oxidation to Piperonal
[rquote=682130&tid=4465&author=clearly_not_atara]The amphetamines with that ring (affectiona ... |
7-3-2023 at 11:54
by: DraconicAcid |
Piperic acid oxidation to Piperonal
[rquote=682091&tid=4465&author=Mateo_swe]
But it would probably be easier (and also less da ... |
6-3-2023 at 23:20
by: DraconicAcid |
Piperic acid oxidation to Piperonal
I see that they have similar results from trying to recrystallize piperine. Goopy oil. Again. |
4-3-2023 at 16:26
by: DraconicAcid |
Chromium chromate - does it exist?
I'd expect that you'd just wind up with mostly CrO2.
2 H2O + 2 Cr[sup]3+[/sup] + CrO[sub]4[/sub][ ... |
24-2-2023 at 10:42
by: DraconicAcid |
Dissolving copper hydroxycarbonate in ammonia solution
The ammonia is going to coordinate directly to the copper. The counterions simply are left dangling ... |
24-2-2023 at 10:17
by: DraconicAcid |
Making Erbium Salts
Very nice!
I'm bumping this because I made some very nice little crystals of erbium(III) sulphate ... |
22-2-2023 at 16:48
by: DraconicAcid |
Potassium Alum vs MgSulfate vs sodium citrate
Add base. Sodium citrate will do nothing.
Magnesium sulphate will give a precipitate of Mg(OH)2
P ... |
17-2-2023 at 11:03
by: DraconicAcid |
Lanthanides?
[rquote=668085&tid=158144&author=nezza]Erbium and Holmium salts have interesting colour chan ... |
14-2-2023 at 13:04
by: DraconicAcid |
Cyanide periodic trends
You can expect melting points to decrease as the size of the ions increases, just from a look at Cou ... |
14-2-2023 at 12:47
by: DraconicAcid |
Allophanic acid
That doesn't make any sense. What kind of acid is going to precipitate from a solution of sodium hy ... |
14-2-2023 at 10:45
by: DraconicAcid |
What causes salt to melt ice?
If solid salt contacts solid ice, they will react at the point of contact- water molecules at the in ... |
9-2-2023 at 08:12
by: DraconicAcid |
worst stench
[rquote=681198&tid=10333&author=phlogiston]One class of compounds I haven't seen mentioned y ... |
4-2-2023 at 09:45
by: DraconicAcid |
Silver nitrate + hydrochloric acid - metathesis, or acid-base reaction?
[rquote=680929&tid=159276&author=SplendidAcylation]Thanks for all the responses.
I was ... |
29-1-2023 at 12:45
by: DraconicAcid |
Questions About the Hofmann Elimination
I'll also add that amides are far less easily hydrolyzed than esters. |
29-1-2023 at 10:08
by: DraconicAcid |
Silver nitrate + hydrochloric acid - metathesis, or acid-base reaction?
A metathesis reaction is a swapping of ions. This includes both acid-base reactions and precipitati ... |
28-1-2023 at 15:21
by: DraconicAcid |
Colored inorganic liquids.
I looked up ICl, and it looks just like bromine.
(And thanks, j_sum1, for recognizing my brand ... |
27-1-2023 at 09:36
by: DraconicAcid |
Alternative Solvent for Allylbenzene and Allyltoluene synthesis
I use t-butyl chloride/FeCl3 in dichloromethane. Allyl chloride would probably work just as well be ... |
27-1-2023 at 09:33
by: DraconicAcid |
Glacial acetic acid expands on freezing?
I stand corrected. |
27-1-2023 at 09:29
by: DraconicAcid |
Glacial acetic acid expands on freezing?
I think acetic acid and gallium are the only two common liquids that expand upon freezing, other tha ... |
26-1-2023 at 19:09
by: DraconicAcid |
Colored inorganic liquids.
[rquote=680846&tid=159271&author=j_sum1]
As for the theory behind the colours -- that is a ... |
26-1-2023 at 18:34
by: DraconicAcid |
Alternative Solvent for Allylbenzene and Allyltoluene synthesis
If you use an alkyl halide instead of an alcohol, you can often get away with dichloromethane and Fe ... |
26-1-2023 at 17:48
by: DraconicAcid |
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