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Sodium Sulfate unusual solubility
Maybe this will help.
https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Supplemental_Mo ... |
10-4-2019 at 15:58
by: CharlieA |
Potential Extraction of Useful or Noteworthy Compounds from Fluorescent Light Phosphor
Thanks for the link. Interesting video , by an SM member. Now I've subscribed to his channel. I hope ... |
4-4-2019 at 16:09
by: CharlieA |
Dumb Question
This link references several ways to make POCl3: https://en.wikipedia.org/wiki/Phosphoryl_chloride |
4-4-2019 at 15:56
by: CharlieA |
Potential Extraction of Useful or Noteworthy Compounds from Fluorescent Light Phosphor
I am just curious (I know, it killed the cat) as to why you are doing this. That is, do you have spe ... |
3-4-2019 at 16:14
by: CharlieA |
Hempel columns
My guess is that longer is better, all things being equal. (I had an organic chemistry professor who ... |
3-4-2019 at 16:08
by: CharlieA |
Latest chemical order?
Thanks. I'll go look for some. I was thinking about synthesizing a small for amount for some TLC exp ... |
3-4-2019 at 16:02
by: CharlieA |
Dumb Question
Why do you think that it will? (I have no idea what the answer is). Do you have a reference to what ... |
3-4-2019 at 15:54
by: CharlieA |
Patches?
See the thread by Zephyr, Science Madness Patches! |
3-4-2019 at 15:48
by: CharlieA |
Latest chemical order?
Great find! Was the store orange or blue? |
2-4-2019 at 16:16
by: CharlieA |
distilled water for diy ph calibration solution ?
The pH of pure water is 7, by definition, because the [H+] = 1 x E-7M. Granted that the ionic stren ... |
31-3-2019 at 17:00
by: CharlieA |
pH paper: 1 colour vs multicolour?
I don't see much difference between applying a drop to the paper (which is 1 color before being plac ... |
31-3-2019 at 16:54
by: CharlieA |
Peptide synthesis is awesome
Note also that the unit price of a product goes down drastically as the quantity in a sale increases ... |
31-3-2019 at 16:42
by: CharlieA |
Any interesting uses for dimethylglyoxime?
So, how much do you have? I mean, could you sell a couple of grams and send it to the US?Charlie
... |
25-3-2019 at 16:17
by: CharlieA |
Working out concentration
[rquote=605634&tid=146624&author=captainC11]If a solution of 50ml weighs 59.44g in water...[ ... |
18-3-2019 at 16:25
by: CharlieA |
Failure to isolate Calcium Cyanate
Daffodile: Do you have a literature reference for this reaction, by any chance? |
17-3-2019 at 16:32
by: CharlieA |
Cenco and Wards prepared microscope slides
[rquote=265930&tid=22325&author=Mailinmypocket]I recently received a lot of prepared microsc ... |
12-3-2019 at 16:36
by: CharlieA |
Nitric acid spill
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11-3-2019 at 16:28
by: CharlieA |
GA3 gibberelic acid Molarity v.s ppm, discrepancies and vagueness in stock from various purities
So what's wrong with being off by a factor 10E3? It's just a SWAG!!!
I also have a problem wi ... |
1-3-2019 at 17:06
by: CharlieA |
GA3 gibberelic acid Molarity v.s ppm, discrepancies and vagueness in stock from various purities
ppm is just that: you yourself posted correctly that 1 mg per mL is 1 ppm. That is because 1mg in 1 ... |
28-2-2019 at 17:36
by: CharlieA |
h202 concentration?
Are there small hydrometer/hydrometer jars? (Just curious because right now I'm too lazy and watchin ... |
26-2-2019 at 17:56
by: CharlieA |
BaCl2 to Ba(NO3)2 for pyrotechnic purpose?
React ammonium nitrate (e.g. from hand warmers) with BaCl2. There is a procedure in one of the suppl ... |
24-2-2019 at 17:14
by: CharlieA |
elemental arsenic sample for sale
Does that price include postage/shipping? How do you know the purity is 98 %? I would probably be in ... |
22-2-2019 at 17:40
by: CharlieA |
Everyday Chemistry
[rquote=602358&tid=84298&author=arkoma]Squat to do with chemistry, but I be cruising already ... |
21-2-2019 at 18:19
by: CharlieA |
Verbs for measuring length, volume and other physical quantities
Properly speaking, you don't weigh anything (weight depends on the local force of gravity); you "mas ... |
20-2-2019 at 17:40
by: CharlieA |
potassium phosphate question... -->H3PO3 ?
If you have read about that reaction somewhere, it would be a good idea to find the article again. I ... |
15-2-2019 at 17:28
by: CharlieA |
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