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Testing for alkaloids in unknown plants
The classic answer is to grind the plant with water and bicarbonate of soda (to convert any alkaloid ... |
28-2-2022 at 09:43
by: unionised |
Advice for fractional distillation?
Not sure if this helps:
I'd start with a higher sugar concentration and get a higher ABV to start w ... |
27-2-2022 at 12:04
by: unionised |
Electromagnetic radiation waves removal?
[rquote=671498&tid=158408&author=Rainwater] I've seen the effects of being electrocuted on m ... |
26-2-2022 at 14:53
by: unionised |
Electromagnetic radiation waves removal?
[rquote=671493&tid=158408&author=Antiswat]
now, humans do generate some electricity, so wha ... |
26-2-2022 at 08:31
by: unionised |
Electromagnetic radiation waves removal?
[rquote=671466&tid=158408&author=Antiswat]
i found out last year that my bodytemperature ... |
26-2-2022 at 06:07
by: unionised |
What to do with high precision pipettes and a poro-5 sintered Büchner?
What to do with high precision pipettes and a poro-5 sintered Büchner?
https://www.youtube.com/wat ... |
26-2-2022 at 05:13
by: unionised |
Electromagnetic radiation waves removal?
[rquote=671400&tid=158408&author=Twospoons]To be fair to Antiswat, there are people sensitiv ... |
24-2-2022 at 14:35
by: unionised |
Calibrating pH papers - sanity check?
Don't forget the buffering capacity of the dyes themselves.
Things like borax, cream of tartar an ... |
24-2-2022 at 14:04
by: unionised |
Electromagnetic radiation waves removal?
[rquote=671346&tid=158408&author=Herr Haber] Otherwise the radar operator could just have sa ... |
22-2-2022 at 03:21
by: unionised |
Electromagnetic radiation waves removal?
[rquote=671322&tid=158408&author=Antiswat]so - EMF, electromagnetic radiation comes from man ... |
21-2-2022 at 13:15
by: unionised |
Allene from acetone and P₂O₅
Is allene stable in the presence of strong acids? |
20-2-2022 at 07:37
by: unionised |
Reason low temperature needed in preparing chlorobutanol?
This one.
https://en.wikipedia.org/wiki/Chlorobutanol
It's possible that the low temperature reduc ... |
20-2-2022 at 03:26
by: unionised |
Metacresol purple: Pan Galactic Gargle Blaster
Bromocresol purple isn't the most toxic stuff in the world but...
https://en.wikipedia.org/wiki/A ... |
17-2-2022 at 05:07
by: unionised |
UV Photolysis
" Scheele wrote a description of chlorine... chemists suggested that the gas might be a pure element ... |
16-2-2022 at 11:27
by: unionised |
Phthalic acids from xylene using Oxone® as an oxidising agent
Separate the organic phase and shake it with an excess of a solution of sodium bicarbonate.
The org ... |
14-2-2022 at 11:17
by: unionised |
Help me choose a barium salt
[rquote=671042&tid=158377&author=RustyShackleford]i would get the chloride, since you want t ... |
13-2-2022 at 15:14
by: unionised |
Help me choose a barium salt
You also might want to look at moles of barium per dollar. |
13-2-2022 at 03:17
by: unionised |
UV Photolysis
[rquote=671007&tid=158368&author=SWIM]Wow, so Lem1 and Magpie were wasting their time using ... |
12-2-2022 at 15:43
by: unionised |
UV Photolysis
People seem to be ignoring the important factor here.
Here's the bit from the OP where the chemical ... |
12-2-2022 at 04:51
by: unionised |
UV Photolysis
The compounds you listed ( acetate or ammonium compounds, starches, cellulose, triglycerides, ) are ... |
10-2-2022 at 05:21
by: unionised |
Separating Iridium from Gold
[rquote=670754&tid=158336&author=Herr Haber]
Can you confirm what he says about the smell ... |
6-2-2022 at 03:43
by: unionised |
Separating Iridium from Gold
[rquote=670671&tid=158336&author=AJKOER]Unionised:
You may wish, per my revised comment, ... |
6-2-2022 at 03:37
by: unionised |
Separating Iridium from Gold
If that was really iridium, and I knew the guy, I'd offer to swap him that mixture for for its weigh ... |
3-2-2022 at 10:59
by: unionised |
Removing HCl from aqueous CuCl2 Without Heat or Cl2 Formation
[rquote=670650&tid=158335&author=AJKOER]
For example, it is well known that the decomposit ... |
3-2-2022 at 00:45
by: unionised |
"Grain Propellant" aka "Cowboy Powder"
[rquote=670584&tid=158334&author=ShotBored]
then you add hygroscopic CaCO3?[/rquote]
Limes ... |
2-2-2022 at 08:37
by: unionised |
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