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Electronic gadgets contain 43 elements is that true ?
I don't know specifics, but a lot of them are likely in trace amounts incidentally (i.e. not really ... |
26-10-2010 at 23:48
by: psychokinetic |
Bomb Calorimeter Question
Fair enough. We had it somewhat drilled into us in chem 101. But then, chem 101 was mostly organic a ... |
26-10-2010 at 17:28
by: psychokinetic |
alcohol free beer
You've got more alcohol in your body than is made by fermentation of 'zero' alc beer 
I underst ... |
26-10-2010 at 15:19
by: psychokinetic |
Bomb Calorimeter Question
Perhaps you are meant to figure out the molar mass of benzoic acid yourself. We had that often as pa ... |
26-10-2010 at 15:13
by: psychokinetic |
Distinguishing two compounds
[rquote=191123&tid=14724&author=anotheronebitesthedust]I think the pH of GBL would be lower ... |
24-10-2010 at 21:38
by: psychokinetic |
Distinguishing two compounds
[rquote=191073&tid=14724&author=Picric-A]
This would work but the lactone gets hydrolysed ... |
24-10-2010 at 12:07
by: psychokinetic |
Frightning chemicals on ebay
Admittedly that's a lot of acetone, but you'd be screwed if you just wanted to stock up so you could ... |
23-10-2010 at 18:46
by: psychokinetic |
Distinguishing two compounds
Acidified potassium dichromate would make the 2-chloroethanol into 2-chloroethanal, which could be p ... |
23-10-2010 at 18:45
by: psychokinetic |
Frightning chemicals on ebay
"they called ebay and...............................EBAY TOLD THEM TO FUCK OFF!!!"
Heh, heh. |
21-10-2010 at 19:40
by: psychokinetic |
What happens if you mix...
[rquote=190827&tid=14714&author=12AX7]
Salt is a neutral salt, so it doesn't react with any ... |
21-10-2010 at 12:26
by: psychokinetic |
met with a pharmaceutical chemist, strange...
Seems to be that a PhD doesn't mean being awesome anymore, it means getting a gold star to show off ... |
21-10-2010 at 12:25
by: psychokinetic |
What happens if you mix...
I wouldn't class Cu + CO2 with the other two, but I'm a chemistry plebian.
The first two are acid ... |
20-10-2010 at 21:13
by: psychokinetic |
Getting a clean alcohol flame
Oh I see, so you're getting orange around the base, too? A flat wick indeed might help that. I don't ... |
17-10-2010 at 17:36
by: psychokinetic |
Getting a clean alcohol flame
If using a wick, there will always be a bit of orange I think. |
17-10-2010 at 15:46
by: psychokinetic |
Bad days in the lab or with glassware?
Now THAT'S a bad day in the anywhere with any-ware. |
17-10-2010 at 00:09
by: psychokinetic |
Molarity when there is "No Reaction"?
I'm glad you seem to have figured this out. Perhaps mention to the question writer the confusability ... |
17-10-2010 at 00:01
by: psychokinetic |
How to get NaOH from household chemicals ?
Yeah, I'd avoid buying Drano brand. Looksy we put all this useful sounding unuseful stuff in here so ... |
16-10-2010 at 11:20
by: psychokinetic |
Donations
Sorry for no donation, but a SM shirt sounds great. |
15-10-2010 at 22:26
by: psychokinetic |
Clamps & stands!
I have to admit defeat here too, I find them very expensive. I put it down to them just being expens ... |
15-10-2010 at 22:23
by: psychokinetic |
met with a pharmaceutical chemist, strange...
Perhaps that's one of the problems, no one seems to want to actually work for their recognition. I n ... |
15-10-2010 at 01:22
by: psychokinetic |
From where are you?
None of the options. |
15-10-2010 at 01:20
by: psychokinetic |
met with a pharmaceutical chemist, strange...
jgourlay: Re industry, definitely. Most things have a place, industry just isn't what does it for me ... |
14-10-2010 at 19:01
by: psychokinetic |
met with a pharmaceutical chemist, strange...
I hope I don't become a PhDerp.
I definitely want to go for a PhD, but I want to go for one so that ... |
14-10-2010 at 12:04
by: psychokinetic |
Chemicals
Jwarr: Sheep like NaBH4.
But you're right, it divulged severely. |
14-10-2010 at 12:02
by: psychokinetic |
How to get NaOH from household chemicals ?
That's quite a shame that it has become hard to find.
In my house, NaOH IS a household chemical!
... |
14-10-2010 at 11:54
by: psychokinetic |
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