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Preparation of Hydrogen Cyanide Very interesting! I am looking forward to that video.
I found years ago very interesting document ... |
23-1-2024 at 05:44 by: Bedlasky |
Please allow me to introduce myself... Hello and welcome! Your lab look awesome! In what type of chemistry are you interested in? |
23-1-2024 at 05:26 by: Bedlasky |
Question regarding UV-VIS calibration curves Always is used concentration before you add reagents. Dilution is always the same. So yeah, you have ... |
21-1-2024 at 12:11 by: Bedlasky |
Nitric acid bottles growing exterior crystals? I don't know what the crystals are, but fuming nitric acid attack plastics. Even plastic caps from d ... |
21-1-2024 at 06:18 by: Bedlasky |
Prepublications PDF conversion Great project Belowzero! This is a time consuming task. Your effort is really appreciated! |
21-1-2024 at 06:12 by: Bedlasky |
Silica dust Silica dissolves in molten NaOH. You can then dissolve sodium silicate in the water and precipitate ... |
20-1-2024 at 06:26 by: Bedlasky |
Iron (III) Sulfate (ferric sulfate) synthesis Just add ammonium sulfate. Or equivalent amount of sulfuric acid and ammonia. |
15-1-2024 at 03:49 by: Bedlasky |
Iron (III) Sulfate (ferric sulfate) synthesis It's still probably contaminated with Fe(II). I made some ammonium ferric sulfate from old FeSO4, H2 ... |
14-1-2024 at 13:36 by: Bedlasky |
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 |
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