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Latest chemical order?
[rquote=578564&tid=9890&author=NotThatKindofDoc]Last chemicals ordered or bought:
Mineral ... |
14-2-2019 at 18:48
by: CharlieA |
What is theory behind mohs hardness, files, sandpapers?
You need to do a little literature research before asking such a general question. See https://simpl ... |
14-2-2019 at 18:08
by: CharlieA |
photomicrography
There are plastic adapters, available on ebay among other places, that hold the smartphone in front ... |
12-2-2019 at 18:15
by: CharlieA |
Can I use table salt to make nutrient broth?
For the solid remaining on the filter, I have seen the terms filtrand, and (a nod to j_sum 1) filter ... |
12-2-2019 at 18:05
by: CharlieA |
Lead acetate decahydrate?
What chemicals did you use?
What were their sources?
How did you carry out the reaction?
What ... |
6-2-2019 at 17:39
by: CharlieA |
Making phosphorescent materials
If I ever get a "round-2-it", I may try making some to dope alumina or silica gel plates for TLC. Th ... |
3-2-2019 at 16:49
by: CharlieA |
Finding a low-cost IR Spectrometer for reaction monitoring?
Ubya: Thank you. Charlie |
25-1-2019 at 17:36
by: CharlieA |
Phenol from phenolphthalein?
Doing an experiment just for the fun of it is just as good a reason as any other. I guess, in a way, ... |
25-1-2019 at 17:32
by: CharlieA |
Phenol from phenolphthalein?
[rquote=590955&tid=135675&author=fusso]Why would you want to use phenolphthalein to make phe ... |
24-1-2019 at 17:58
by: CharlieA |
Finding a low-cost IR Spectrometer for reaction monitoring?
If a pure substance is diluted in various proportions with an inert substance, the intensities of th ... |
24-1-2019 at 17:56
by: CharlieA |
Boiling HNO3 plus even hotter cooking oil ?
"If I were to distill near azeotropic nitric acid from a 2l rbf in a cooking oil bath,
and the rbf ... |
22-1-2019 at 17:32
by: CharlieA |
Senior Centers and Science Lab Socials
[rquote=588737&tid=133928&author=sodium_stearate]Nice idea .. generally most people, (and es ... |
21-1-2019 at 18:52
by: CharlieA |
How to clean up Active Charcoal in the lab?
Powdered charcoal? Can you vacuum it up? Wet vacuum it up? |
17-1-2019 at 18:06
by: CharlieA |
AgOH
@Tsjerk: thanks for the copy of that article (it's even older than me). I am enjoying reading it and ... |
14-1-2019 at 16:27
by: CharlieA |
corning microscale set on ebay
The one set I found on ebay looks very nice and I too would like to have it...but I'm not enamored w ... |
13-1-2019 at 18:04
by: CharlieA |
AgOH
According to the Wikipedia reference in my post above, the Ksp for AgOH is 1.52E-8 mol/L. From this ... |
13-1-2019 at 17:52
by: CharlieA |
Ferric Ammonium Citrate Disposal
Isn't rust ferric oxide, not ferric hydroxide? |
13-1-2019 at 17:12
by: CharlieA |
AgOH
https://en.wikipedia.org/wiki/Silver_oxide#Preparation
Did you do any search for information? I t ... |
12-1-2019 at 16:29
by: CharlieA |
Mom-and-pop lemonade-stand-style ways to make quick legal cash from chemistry
[rquote=578936&tid=61869&author=clearly_not_atara]Perhaps you could sell lemonade? I've hear ... |
10-1-2019 at 18:04
by: CharlieA |
An economical chain of experiments?
Buy a used organic chemistry laboratory manual. Do as many of the experiments as you can. This will ... |
7-1-2019 at 16:36
by: CharlieA |
Chemistry New Year's Resolution to add to your list
[rquote=575532&tid=123047&author=Sulaiman]Do at least one logbook-worthy experiment per week ... |
3-1-2019 at 16:53
by: CharlieA |
2,4,6-trinitrotoluene
Do you have any reference for this reaction? |
31-12-2018 at 16:39
by: CharlieA |
Filtering hydroxides, how to make them behave?
[rquote=571799&tid=119854&author=BromicAcid]Charlie, the term you are thinking of is a flocc ... |
30-12-2018 at 17:40
by: CharlieA |
Extraction of ASA from Pills
@Murexide: I ground up 4 tablets with a mortar and pestle and then weighed (massed!) ~0.3 g samples, ... |
30-12-2018 at 17:23
by: CharlieA |
Strong endothermic reactions like Urea, AN and others - which is strongest?
You might find this helpful.
https://www.chemguide.co.uk/physical/energetics/solution.html |
29-12-2018 at 18:37
by: CharlieA |
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