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How to use a PT100 resistor in corrosive environment
[rquote=675607&tid=158790&author=Oxy]I am using a sealed glass Pasteur pipette. It's torched ... |
5-8-2022 at 14:24
by: CharlieA |
Diluting 90+% Nitric Acid to 70%?
[rquote=675611&tid=158021&author=ManyInterests][rquote=675590&tid=158021&author=Char ... |
5-8-2022 at 14:14
by: CharlieA |
Diluting 90+% Nitric Acid to 70%?
"Just putting in a report (public lab note). I tried to go for WFNA again but ended up with a produc ... |
4-8-2022 at 14:56
by: CharlieA |
How to use a PT100 resistor in corrosive environment
[rquote=675521&tid=158790&author=Gargamel]Nascent chlorine, diluted nitric acid... both at u ... |
1-8-2022 at 14:09
by: CharlieA |
Identifying lead compositions?
Maybe you could search for the quantitative analysis of solid lead/lead alloy samples. Unless you ha ... |
1-8-2022 at 14:07
by: CharlieA |
What is my best bet at diggesting a mix of all elements that can form acetates at once, as I would do with nitric acid?
From reading all of the above posts in this thread, and going to nit-pick about the starting materia ... |
26-7-2022 at 14:06
by: CharlieA |
Alcohol burner usefulness? Also, some glassware heating questions.
There is no doubt that alcohol lamps are useful. But I think that a major objection is the open flam ... |
13-7-2022 at 14:01
by: CharlieA |
Solution densities
Belated New Year's resolution: Do not read any threads started by Yttrium2, or any of Yttrium2's rep ... |
11-7-2022 at 13:52
by: CharlieA |
Why does vinegar only react with certain metal oxides?
Absent physical changes to the surface, say though calcining, doesn't the activity series of metals ... |
11-7-2022 at 13:47
by: CharlieA |
LAH Reduction
[rquote=673062&tid=158559&author=Dr.Bob]You only want the nitrogen at about 1 psi or less ov ... |
27-4-2022 at 13:38
by: CharlieA |
Book review...of sorts!
Recently I finished "The Codebreakers: Jennifer Dudna, Gene Edding, and The Future of the Human Race ... |
21-4-2022 at 12:37
by: CharlieA |
Staining TLC plates with iodine - Why use silica or sand?
[rquote=670899&tid=158367&author=alchemizt]Whats the purpose of mixing iodine crystals with ... |
18-4-2022 at 13:52
by: CharlieA |
Book review...of sorts!
I recently received a copy of Richard C. Keatings little manual "Preparing Plant Tissues for Light M ... |
14-4-2022 at 15:10
by: CharlieA |
How pure can CaCl2 extracted from eggshells be?
I don't know what your experience/knowledge/equipment/reagent levels are. Assuming that they are low ... |
24-3-2022 at 13:58
by: CharlieA |
Low-level atomic gardening of Ocimum basilicum
[rquote=671225&tid=158397&author=sauveurdumonde][rquote=671215&tid=158397&author=Cha ... |
18-2-2022 at 14:50
by: CharlieA |
Basic iron acetate structure
[rquote=671217&tid=158396&author=Texium]
@CharlieA: see the attached paper, the crystal s ... |
18-2-2022 at 14:41
by: CharlieA |
Pretty Pictures (2)
[rquote=670578&tid=26378&author=DraconicAcid]Oooohhh. Very nice.
In the lab today, we ox ... |
18-2-2022 at 14:31
by: CharlieA |
Basic iron acetate structure
Do you have a reference to your synthetic procedure and the structure/formula of the product?
I a ... |
17-2-2022 at 20:09
by: CharlieA |
Low-level atomic gardening of Ocimum basilicum
quote: "I hypothesize that the irradiated seeds will germinate and initially grow faster because t ... |
17-2-2022 at 20:00
by: CharlieA |
Refluxing temperature question.
[rquote=670634&tid=158339&author=Tsjerk]My mom used to tell me boiling eggs on high fire wou ... |
14-2-2022 at 17:54
by: CharlieA |
Latest chemical order?
It seems to me that the volume of that cylinder is somewhat less than 2100L. Is that the volume that ... |
20-1-2022 at 14:34
by: CharlieA |
Boiling point of organic carbonates
The difference between THF and Et2O is just 2 H atoms. I don't think that these 2 (smallest possibl ... |
19-12-2021 at 16:08
by: CharlieA |
Boiling point of organic carbonates
In general, boiling point can be related to intermolecular forces (van der Waals; dipole-dipole; and ... |
18-12-2021 at 15:24
by: CharlieA |
Which formula do you use to correct boiling point depending on the atmospheric pressure
Dt = 0.001 * (760 - p) (t + 273)
So at room temperature (25 deg C) and 750 mm Hg pressure:
Dt =0.0 ... |
3-12-2021 at 15:48
by: CharlieA |
Latest chemical order?
[rquote=666726&tid=9890&author=woelen]......
With the ozone I want to do interesting expe ... |
29-10-2021 at 15:23
by: CharlieA |
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