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Ammonium persulphate + sulphuric acid as a sub for piranha solution
Ok, thanks!
24-6-2020 at 22:21
by: Keras
Ammonium persulphate + sulphuric acid as a sub for piranha solution
Do you use it cold or hot?
23-6-2020 at 10:07
by: Keras
Ammonium persulphate + sulphuric acid as a sub for piranha solution
But I suppose to a much lesser extent. Or much more slowly?
23-6-2020 at 04:47
by: Keras
Ammonium persulphate + sulphuric acid as a sub for piranha solution
Guys,

since 30% hydrogen peroxide is hard to come by in Europe, I'm looking for alternatives, esp ...
22-6-2020 at 00:28
by: Keras
Disappointing results with 3A molecular sieves
I agree with the two last posts. I've ordered molecular sieves from a well established, reputed chem ...
22-6-2020 at 00:19
by: Keras
KOH from KCl using electrolysis
Mercury cathode is unreachable these days. Besides, call me a wimp, but I refuse to mess with mercur ...
4-5-2020 at 08:47
by: Keras
KOH from KCl using electrolysis
While I agree this is the best way to do it, getting that membrane, then getting it to fit into my b ...
3-5-2020 at 01:53
by: Keras
KOH from KCl using electrolysis
[rquote=635223&tid=155308&author=elementcollector1]It won't work. Lower surface area of the ...
2-5-2020 at 11:40
by: Keras
KOH from KCl using electrolysis
Folks,
since I’m still under lockdown, I was planning this time to get some flakes of caustic pot ...
2-5-2020 at 10:26
by: Keras
Poor locked-down man's distillation apparatus :)
[rquote=635169&tid=155290&author=mackolol]
O man, I see business coming. Cheapest wines in ...
1-5-2020 at 10:55
by: Keras
Distillation quandary :)
Ok, this time it worked. I just had to make up with the losses, and I stopped the distillation each ...
1-5-2020 at 08:07
by: Keras
Poor locked-down man's distillation apparatus :)
[rquote=635146&tid=155290&author=mackolol]Ooh man... I would be too lazy to try something li ...
1-5-2020 at 08:04
by: Keras
Distillation quandary :)
[rquote=635141&tid=155296&author=Sulaiman]
Because I'm doing some ethanol distillations at ...
1-5-2020 at 04:55
by: Keras
Distillation quandary :)
Folks,

I think some of you (at least) are familiar the binary mixture diagram showing that tilted ...
1-5-2020 at 03:39
by: Keras
Poor locked-down man's distillation apparatus :)
The thing holds its own for simple distilled water preparation. It's definitely lacking water circul ...
1-5-2020 at 03:11
by: Keras
Poor locked-down man's distillation apparatus :)
When you're on lockdown away from your chemistry lab… you have to wing it! :)

The plastic straw ...
30-4-2020 at 04:29
by: Keras
Negative priced crude oil. Time to build a home refinery? :)
I wonder if that unprecedented nosedive in crude prices will have a knock-on effect on oil derivativ ...
20-4-2020 at 12:06
by: Keras
What is the yield of a typical haloform reaction?
[rquote=634148&tid=155176&author=Boffis]You can also add salt to the aqueous distillate or t ...
16-4-2020 at 06:13
by: Keras
What is the yield of a typical haloform reaction?
With the ongoing lockdown, I tried to perform a microscale haloform reaction, with 60 ml of 3.7% ble ...
15-4-2020 at 09:14
by: Keras
Benzyl alcohol + FeCl₃ in HCl → toluene (or benzene)???
[rquote=634016&tid=155169&author=brubei]use TLC [/rquote]

Sure, I should do so, but witho ...
14-4-2020 at 00:03
by: Keras
Benzyl alcohol + FeCl₃ in HCl → toluene (or benzene)???
[rquote=633996&tid=155169&author=clearly_not_atara]Sounds like benzyl chloride, especially i ...
13-4-2020 at 12:02
by: Keras
Benzyl alcohol + FeCl₃ in HCl → toluene (or benzene)???
Mates,

I was curious to know if BnOH could be oxidised by FeCl₃ to produce benzaldehyde and FeC ...
13-4-2020 at 11:57
by: Keras
sodium borohydride
I was looking to buy some NaBH₄ but the price seems to have skyrocketed lately. Any explanation to ...
10-4-2020 at 12:02
by: Keras
benzyl alcohol + sulphuric acid = ?
[rquote=633575&tid=155126&author=Metacelsus][rquote=633550&tid=155126&author=unionis ...
4-4-2020 at 00:38
by: Keras
Separation of xylene isomers
Fair enough. Forget it. I’ll have a look for the sake of pure knowledge then I shall move on. Than ...
3-4-2020 at 13:32
by: Keras
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