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Legality of Solid Fuels
Try to locate an amateur rocketry club in your area. I'm sure someone from the club could be of assi ... |
30-12-2019 at 17:34
by: CharlieA |
2019 Secret Santa
groan..........
arggggghhhhhhhh........
good one |
27-12-2019 at 18:04
by: CharlieA |
Airport Chemical Screening
You must have washed your hands really well! |
22-12-2019 at 18:02
by: CharlieA |
Purify ferrous sulfate
Just a general comment to be taken with a grain of salt (NaCl?) by anyone who reads it: many (not al ... |
14-12-2019 at 16:54
by: CharlieA |
latest glassware purchase
@SWIM: It sounds like you need to invest in some glass-blowing equipment!
Seriously, you might che ... |
9-12-2019 at 16:35
by: CharlieA |
How strict are you about using distilled water vs nondistilled/faucet water in your reactions?
Yes, $1USD/gallon is relatively cheap. Of course, you can always make your own distilled water. If I ... |
28-11-2019 at 19:17
by: CharlieA |
How strict are you about using distilled water vs nondistilled/faucet water in your reactions?
My methods:
-for chemistry/biology/biochemistry stuff of any kind: distilled water (~$1/gal at groc ... |
27-11-2019 at 17:04
by: CharlieA |
Discord
[rquote=626215&tid=154337&author=arkoma][rquote=626176&tid=154337&author=CharlieA]OK ... |
14-11-2019 at 17:34
by: CharlieA |
Discord
OK, this nearly octagenarian doesn't have a clue as to what a "discord server is. It sounds like it ... |
13-11-2019 at 17:48
by: CharlieA |
just one more question before i start contributing to this forum
[rquote=625702&tid=154286&author=Amos][rquote=625672&tid=154286&author=B(a)P][rquote ... |
8-11-2019 at 14:08
by: CharlieA |
Mystery Glassware Identification Thread
I think that this is just an "old-fashioned" glass stopper. Perhaps the "handle" was hand made by a ... |
8-11-2019 at 13:57
by: CharlieA |
just one more question before i start contributing to this forum
The most important things to learn from organic laboratory manuals are safety considerations and goo ... |
7-11-2019 at 16:43
by: CharlieA |
Is this small vacuum pump good for buchner funnels?
@Cou: many people use that type of pump. But, you can find it or similar on ebay for less, I think. |
7-11-2019 at 16:37
by: CharlieA |
is it normal that i just want to play around with chemicals and make organic molecules for the hell of it
[rquote=625455&tid=154271&author=Ubya]making something cor tha sake of doing it is at the co ... |
4-11-2019 at 16:08
by: CharlieA |
Reference source for atomic, covalent, ionic and Van-der-Waals radii?
[rquote=620570&tid=153090&author=j_sum1]Or you could use this periodic table. I have not ch ... |
29-10-2019 at 16:11
by: CharlieA |
DCM shrinks genuine coke bottle.
I've found that the best bottles for waste, solvents or otherwise, are 1-gal glass jugs. My source ... |
28-10-2019 at 16:40
by: CharlieA |
Storage containers
I agree with Abromination and Dr. Bob: go with glass. I also use HDPE/LDPE and PP containers, but I ... |
25-10-2019 at 17:06
by: CharlieA |
Hydration of alkenes, specifics
1. consult an organic chemistry textbook or organic chemistry laboratory manual.
2. google "additio ... |
25-10-2019 at 16:59
by: CharlieA |
methylamine from formaldehyde and NH4Cl won't complete
http://www.orgsyn.org/demo.aspx?prep=cv1p0347
This a preparation given in Organic Syntheses.
|
16-10-2019 at 16:45
by: CharlieA |
Mass and Weight
In college, we handled our weights with ivory (or plastic?)-tipped forceps. Aside from possibly chan ... |
15-10-2019 at 16:24
by: CharlieA |
Vigreux column: 200mm vs. 300mm
To a first approximation, you might say the HETP (height equivalent to a theoretical plate) will be ... |
12-10-2019 at 16:08
by: CharlieA |
Storage containers
For most solids, I use peanut butter jars (PETE plastic). (I eat a lot of peanut butter.) I prefer g ... |
12-10-2019 at 16:00
by: CharlieA |
Denominator vs numerator - getting confused on which is which
@sodium stearate: right on!!! |
5-10-2019 at 14:56
by: CharlieA |
Who else is a chemistry major with a perilous future
First, I agree with hodges: the most important thing that you should learn in college is how to lear ... |
5-10-2019 at 14:40
by: CharlieA |
preparation of succinic anhydride
Very nice write up. And kudos to you for characterizing your product with a mp. This gives a lot of ... |
4-10-2019 at 16:39
by: CharlieA |
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