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Argon density
It would help understanding results like this if you had estimates for the errors in each of your me ... |
19-9-2015 at 09:34
by: annaandherdad |
Urea Ban?
[rquote=419585&tid=63415&author=Bert]When Urea is outlawed... Only outlaws will urinate.[/rq ... |
18-9-2015 at 17:36
by: annaandherdad |
OTC ammonia in OZ
ave369---I haven't tried a retort, but when making HCl I passed the gas through some sand in a dryin ... |
18-9-2015 at 06:48
by: annaandherdad |
OTC ammonia in OZ
Don't try to bubble ammonia gas through water, use an inverted funnel to prevent suckback. It works ... |
17-9-2015 at 20:20
by: annaandherdad |
Atoms in a Gas
Several years ago I made some movies to illustrate the dynamics of atoms in a gas. The purpose was ... |
17-9-2015 at 15:10
by: annaandherdad |
When Chemistry Goes Wrong
Bromic, those stories are really frightening, all of them. |
16-9-2015 at 18:49
by: annaandherdad |
Fuming nitric acid storage
I'm sorry to hear this. I got the same kind of bottle with the same kind of cap, and was planning t ... |
12-9-2015 at 18:11
by: annaandherdad |
Plasma
Plasmas are ionized gases that are large enough that collective effects are important (size greater ... |
12-9-2015 at 11:14
by: annaandherdad |
What a Book Find!
zts, you're in a university town. I can tell you that when an older professor retires or dies, ofte ... |
11-9-2015 at 08:00
by: annaandherdad |
Echo Sphere and Hydrogen Atom
[rquote=418779&tid=63563&author=fluorescence]Mhm you're probably right, I didn't think of th ... |
10-9-2015 at 07:22
by: annaandherdad |
The effect of acid on skin
I don't know if this link will work for everybody, but the story is relevant as well because it is l ... |
10-9-2015 at 06:06
by: annaandherdad |
Artificial gravity possibilities ? Physics question
[rquote=418705&tid=63484&author=Nicodem]
Yes, I just wanted to understand if moving objects ... |
9-9-2015 at 08:09
by: annaandherdad |
Artificial gravity possibilities ? Physics question
[rquote=418656&tid=63484&author=Nicodem]Well, centripetal force is not gravitational force. ... |
8-9-2015 at 20:18
by: annaandherdad |
Artificial gravity possibilities ? Physics question
[rquote=417832&tid=63484&author=DubaiAmateurRocketry]I think most know that one way to make ... |
8-9-2015 at 09:43
by: annaandherdad |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[rquote=418359&tid=62973&author=blogfast25]
What do you mean by 'my notes'?
[/rquote]
I ... |
6-9-2015 at 20:38
by: annaandherdad |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
When I was a student I learned a lot from an old book by Pauling and Wilson, "Introduction to Quantu ... |
5-9-2015 at 07:40
by: annaandherdad |
Acquisition of basic chemicals
careysub---I found a hydroponics store that sells Nutrilife 29% H2O2 for about $20/gal. Also, Baqu ... |
3-9-2015 at 09:19
by: annaandherdad |
Mixing fine powders
I read a study once from the 1950's (in the US) by a professional chemist of the accidents that had ... |
2-9-2015 at 20:04
by: annaandherdad |
Silvering Failures and Waste Disposal
careysub---I appreciate your expertise in this subject. You must have been an amateur astronomer. ... |
1-9-2015 at 20:07
by: annaandherdad |
Acquisition of basic chemicals
Thanks very much. Cheap H2O2 would help me right now. |
1-9-2015 at 12:46
by: annaandherdad |
Acquisition of basic chemicals
gdflp and careysub, I just looked at Leslie's web site, and the non-chlorine shock they advertise is ... |
29-8-2015 at 21:24
by: annaandherdad |
Silvering Failures and Waste Disposal
I've attached a file, which is a segment I copied out of an old book on how to silver telescope mirr ... |
29-8-2015 at 20:42
by: annaandherdad |
Questions about synthesising hydrochloric acid.
dawsonsuen: No, I didn't measure the temperature, but I doubt if it was as high as 315 C. There mi ... |
29-8-2015 at 09:38
by: annaandherdad |
Questions about synthesising hydrochloric acid.
Praxichys--I made HCl about a year ago with NaHSO4 and NaCl, and although I didn't make quantitative ... |
28-8-2015 at 20:55
by: annaandherdad |
Hot toluene: a great solvent for sulfur
Do I remember correctly that sulfur dissolves in liquid ammonia? I've always wanted to try this. |
27-8-2015 at 20:47
by: annaandherdad |
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