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Separate CaCl2 from MgCl2
It probably has very little MgCl2 in it. Why not get a bunch of Mg fire starters and toss it in HCl? ... |
6-1-2011 at 16:35
by: mr.crow |
Pretty Pictures (1)
Here is another [url=http://www.youtube.com/watch?v=KSrl1qfAFCA&fmt=22]video[/url] for the prett ... |
1-1-2011 at 22:01
by: mr.crow |
Rubbing alcohol (sucks)
Ok I put the kettle on and the thermometer says 95-96 degrees. So there you go, crappy thermometer t ... |
31-12-2010 at 20:34
by: mr.crow |
Rubbing alcohol (sucks)
I've had beer turn into mold colonies after being left out for who knows how long.
Oh hey its new ... |
31-12-2010 at 18:45
by: mr.crow |
Rubbing alcohol (sucks)
I heated some CuSO4 crystals until they turned gray, then added some of the distilled IPA. No color ... |
31-12-2010 at 16:34
by: mr.crow |
Rubbing alcohol (sucks)
It does smell like IPA and not of booze. Maybe its just masking the ethanol smell.
How about a te ... |
31-12-2010 at 14:36
by: mr.crow |
Rubbing alcohol (sucks)
Today was such a nice day outside I decided to distill something. I got some weird results with "99% ... |
31-12-2010 at 13:53
by: mr.crow |
Elemental Scientific, LLC
I think we should have an Australian section for the forum
My understanding is Aus customs are ev ... |
31-12-2010 at 10:18
by: mr.crow |
Make Potassium (from versuchschemie.de)
Nurd, you are a chemistry hero. Of course having a real lab helps!
Tetralin is a trademark of Sig ... |
30-12-2010 at 19:31
by: mr.crow |
Makers Faire 2011
That would be cool, they had something like that in 2008 [url=http://www.youtube.com/watch?v=WiK-_Mj ... |
27-12-2010 at 17:25
by: mr.crow |
nitric acid storage
68% nitric acid is an azeotrope that boils at 120 degrees, so it is less volatile than water. I'm no ... |
25-12-2010 at 14:10
by: mr.crow |
palladium sponge
Would a nitric acid/acetic acid solution work? I have shown how vigorously normal aqua regia attacks ... |
21-12-2010 at 19:32
by: mr.crow |
Make Potassium (from versuchschemie.de)
Holy Cow blogfast25, you're lucky your "pyrex" measuring cup didn't explode.
regarding teflon, K ... |
21-12-2010 at 15:33
by: mr.crow |
http://www.indigo.com - Anyone used this place?
The Al foil gets superheated and breaks the glass. Something like this happened to me in a beer bott ... |
20-12-2010 at 15:44
by: mr.crow |
Make Potassium (from versuchschemie.de)
Good job, its Christmas come early! My t-BuOH is coming in January, grr |
17-12-2010 at 13:07
by: mr.crow |
Pretty Pictures (1)
Reminds me of this [url=http://www.youtube.com/watch?v=kq1W-QdMsWQ]video[/url] near the end. Very co ... |
16-12-2010 at 10:41
by: mr.crow |
Pretty Pictures (1)
Good stuff everyone
Won't the oxy-hydrogen flame move into the tubes and explode? |
13-12-2010 at 19:55
by: mr.crow |
Lab Glassware acquisition rant
That surplus store looks amazing. We occasionally get some nice glass here in Toronto. Last year the ... |
13-12-2010 at 19:49
by: mr.crow |
Potassium iodate
How about adding reducing agents like K bisulfite? But now you have sulfate contamination. Upon addi ... |
10-12-2010 at 08:32
by: mr.crow |
Lab Glassware acquisition rant
Awesome, I should try them out
It says KMnO4 is restricted  how did that work out? They have ... |
9-12-2010 at 20:27
by: mr.crow |
Make Potassium (from versuchschemie.de)
Thank you Pok, you are awesome |
7-12-2010 at 16:41
by: mr.crow |
Make Potassium (from versuchschemie.de)
Wow this is quite a thread. Too bad I don't have anything to add.
I might be ordering some tert-b ... |
5-12-2010 at 20:51
by: mr.crow |
Lab Glassware acquisition rant
Well they are good at delivering boxes on time.
Their brokerage fees in Canada are basically crim ... |
4-12-2010 at 15:18
by: mr.crow |
Lab Glassware acquisition rant
Congratulations! You discovered how shitty it is to buy stuff from the States and especially amazon. ... |
4-12-2010 at 11:43
by: mr.crow |
Make Potassium (from versuchschemie.de)
It seems people here are too happy to substitute different reagents. Maybe you really need tBuOH and ... |
2-12-2010 at 07:26
by: mr.crow |
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