| Search |
| [Next Page] |
2023 Science Madness Secret Santa – The fun begins!
[rquote=690093&tid=159902&author=B(a)P]I have recently returned from a trip away to find tha ... |
14-1-2024 at 03:34
by: Bedlasky |
Simple guide for analytical chemistry
I haven't experiment with much of these rarer elements. I have done quite extensive research on moly ... |
13-1-2024 at 21:54
by: Bedlasky |
Simple guide for analytical chemistry
I've decided to make this guide for those of you who are new in analytical chemistry to make your be ... |
13-1-2024 at 20:09
by: Bedlasky |
Easy way to make phosphorus pentachloride with easy to get reagents
[rquote=690002&tid=160088&author=Texium]Zinc is a transition metal in name only, though. Che ... |
8-1-2024 at 14:11
by: Bedlasky |
Direct bromatometric titrations
Bromatometry can be very useful for quick determination of certain reducing compounds. Direct titrat ... |
7-1-2024 at 19:06
by: Bedlasky |
Easy way to make phosphorus pentachloride with easy to get reagents
[rquote=689975&tid=160088&author=leucine75]Almost all metal phosphides hydrolysis to phosph ... |
7-1-2024 at 17:41
by: Bedlasky |
Titanium dioxide
TiO2 should dissolve in molten NaHSO4. At least according to literature. |
6-1-2024 at 10:59
by: Bedlasky |
Recrystallisation question - help me design an experiment for junior students
Mn2+, Fe2+ and Cu2+ have similar ionic radii, so they can replace each other in a crystalline struct ... |
6-1-2024 at 10:57
by: Bedlasky |
Recrystallisation question - help me design an experiment for junior students
I am little bit worried about double dissplacement with NaNO3/KNO3/CuSO4 mix.
Solubility of CuSO4 ... |
5-1-2024 at 00:55
by: Bedlasky |
Recrystallisation question - help me design an experiment for junior students
What about chrome alum and potassium nitrate? There isn't any dissplacement reaction, potassium nitr ... |
4-1-2024 at 06:28
by: Bedlasky |
pseudoisomethylionone by Aldol condensation of citral with methylethylketone
[rquote=689039&tid=160010&author=Fery]No way how to assess the purity.
[/rquote]
If you ... |
2-1-2024 at 07:45
by: Bedlasky |
pseudoionone by Aldol condensation of citral with acetone
Again, nice work Fery! |
2-1-2024 at 07:30
by: Bedlasky |
alpha and beta ionone by cyclization of pseudoionone
Great work Fery, as always! It's always pleasure to read your detailed procedures. |
2-1-2024 at 07:29
by: Bedlasky |
Fake Terbium?
You can try dissolve Tb(OH)3 in sulfuric acid and make some terbium sulfate. Lanthanide sulfates hav ... |
13-12-2023 at 17:22
by: Bedlasky |
Fake Terbium?
[rquote=689336&tid=160034&author=ItalianChemist]
With NaOH only the hydrated hydroxide seem ... |
11-12-2023 at 05:27
by: Bedlasky |
Fake Terbium?
Iron contamination is usually big problem in fluorescent materials. Tb(III) is very slightly pink, s ... |
11-12-2023 at 04:11
by: Bedlasky |
New Europium complex?
I don't think that this complex is boring. I find it very interesting. Good work ItalianChemist! |
26-11-2023 at 07:48
by: Bedlasky |
Reaction of Persulfates with Magnesium and other metals
If you want some interesting experiments with persulfate, I recommend oxidation of Mn2+/Cr3+ in to M ... |
22-11-2023 at 03:34
by: Bedlasky |
Notice: Subforum reorganization
I am glad for making analytic chemistry subforum. I've been thinking about making some posts about t ... |
19-11-2023 at 20:39
by: Bedlasky |
Understanding (1+1) Reagent
[rquote=688579&tid=159965&author=woelen]This "(a+b)" convention indeed is horrible.
What do ... |
18-11-2023 at 14:43
by: Bedlasky |
Devardas alloy making.
Mix everything together and heat it. Melting point of Devarda's alloy is 490-560 °C, so your mix wi ... |
15-11-2023 at 08:01
by: Bedlasky |
Understanding (1+1) Reagent
Concentration of acid is usually most commonly available. So 36% HCl, 65% HNO3, 96% H2SO4 etc. |
14-11-2023 at 12:31
by: Bedlasky |
Recovery of silver, mercury and chromium from acid mixture
[rquote=688539&tid=159961&author=Eithern]Hi guys, thanks for your replies!
[rquote=688493 ... |
13-11-2023 at 13:59
by: Bedlasky |
The Short Questions Thread (4)
I don't think that this will work. Hydroxylamine is strong reducing agent and refluxing it with HNO3 ... |
12-11-2023 at 09:46
by: Bedlasky |
Dissolution of d-block metals in HCl vs HF
[rquote=688520&tid=159575&author=bolbol]Worth noting that the V pellets I used had a very th ... |
11-11-2023 at 23:01
by: Bedlasky |
| [Next Page] |
