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Recrystallisation question - help me design an experiment for junior students
I have always had good experience with potassium nitrate when it comes to recrystallization. It has ... |
3-1-2024 at 19:09
by: Parakeet |
CuSO4 + NaCl + blue food coloring = chlorine?
I also wonder if it is really Cl2.
Can you test the gas with potassium iodide starch paper and pH s ... |
29-12-2023 at 13:35
by: Parakeet |
Help : How to abbreviate functional groups in ChemSketch
[rquote=689662&tid=159868&author=Theoretic]You can use the Atom label button, underneath the ... |
24-12-2023 at 15:40
by: Parakeet |
Koh and dcm
Okay, seems it was a shallow idea.
Thank you for saving me from wasting the reagents. |
2-12-2023 at 15:45
by: Parakeet |
Koh and dcm
So, no reaction happenes because it's not acidic enough?
I was acutually thinking that SN2 or some ... |
27-11-2023 at 05:47
by: Parakeet |
DCM+NaOH?
I came up with a crazy idea:
Does DCM react with sodium hydroxide to form formaldehyde?
CH2Cl2+2Na ... |
26-11-2023 at 03:47
by: Parakeet |
Alternative catalyst for oxidation of SO2 to SO3 (first post here btw)
Nice to meet you!
Actually if you search this forum, you can find [url=https://www.sciencemadness ... |
24-11-2023 at 06:15
by: Parakeet |
Distillation Newbie (my 2nd post ever!)
One of my first experiments was distilation of ethanol from wine. Just be careful about legality.
... |
3-11-2023 at 20:39
by: Parakeet |
Mystery Glassware Identification Thread
Found this piece of glassware in a garbage area in my school. Does anyone know what this is?
[fi ... |
2-11-2023 at 05:57
by: Parakeet |
Accidental pyrolysis of magnesium chloride
[rquote=688191&tid=159634&author=clearly_not_atara][rquote=688174&tid=159634&author= ... |
28-10-2023 at 05:51
by: Parakeet |
Safely quenching sodium?
I tried to melt them but nothing changed! It was still like a gray~brown mud. I think it produced li ... |
9-10-2023 at 06:32
by: Parakeet |
How to quench tiny sodium dispersed in oil
When I synthesized sodium metal a few months ago by the alcohol catalyzed magnesium reduction proces ... |
8-10-2023 at 05:30
by: Parakeet |
Help : How to abbreviate functional groups in ChemSketch
Well, Ac would be less than optimal, but I cannot even do that anyways.
Maybe there's no way oth ... |
18-9-2023 at 07:38
by: Parakeet |
Help : How to abbreviate functional groups in ChemSketch
Is anyone here familiar with this freeware?
How can I abbreviate functional groups? I want to write ... |
18-9-2023 at 06:59
by: Parakeet |
Question
Why does magnesium metal turn black in air?
I first believed that it's because the surface oxidiz ... |
26-8-2023 at 03:56
by: Parakeet |
Preparation of ionic nitrites
[rquote=686616&tid=52&author=unionised]
Thanks but...
"Large-scale nitrite production (NaN ... |
13-8-2023 at 18:00
by: Parakeet |
Preparation of ionic nitrites
Here it is.
Haven't read everything yet, but the procedure looks amateur friendly.
[file]99132[ ... |
11-8-2023 at 23:09
by: Parakeet |
Plastic Recycling Factory Up In Smoke
[rquote=686441&tid=159781&author=j_sum1]
Just a thought...
Is there a case to be made for ... |
8-8-2023 at 14:52
by: Parakeet |
How do you pick phenol?
Thanks for your nice ideas (and a joke. [i]The Hunting of the Snark[/i], are you talking about?)
... |
6-8-2023 at 22:57
by: Parakeet |
How do you pick phenol?
Phenol comes in bottles as a hard solid chunk, and I need to take a few grams.
It is easy to melt, ... |
6-8-2023 at 05:00
by: Parakeet |
Liquefying SO2 into a Plastic Bottle
[rquote=685396&tid=159686&author=Sulaiman]Polypropylene (nalgene) looks to be compatible wit ... |
3-7-2023 at 00:25
by: Parakeet |
Liquefying SO2 into a Plastic Bottle
[rquote=685314&tid=159686&author=teodor]If you can it would be great savings of money, becau ... |
1-7-2023 at 21:38
by: Parakeet |
Liquefying SO2 into a Plastic Bottle
[rquote=685312&tid=159686&author=Lionel Spanner]It's very likely to dissolve or severely cor ... |
1-7-2023 at 21:37
by: Parakeet |
Liquefying SO2 into a Plastic Bottle
According to this graph, the boiling point of SO2 at 4-5 atm is about 30℃. [url=https://www.hydroi ... |
30-6-2023 at 04:40
by: Parakeet |
Why was this site unconnectable a few hours ago?
I also had a similar issue twice: today and yesterday.
Question to those who are familiar with we ... |
7-6-2023 at 01:47
by: Parakeet |
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