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Interesting distallation result I can't explain
Cool, so there was boiling and precipitation all at once. Love that! |
30-3-2009 at 07:27
by: jgourlay |
Interesting distallation result I can't explain
So it was the alchohol boiling out? It was wild because in addition to all that, the "air" on top o ... |
30-3-2009 at 06:21
by: jgourlay |
Interesting distallation result I can't explain
Back to the kiddie chemistry.....
My four year old has decided SHE wants to learn science just li ... |
30-3-2009 at 05:08
by: jgourlay |
Crystallization from SuperSat Soln: endo or exo?
Quick question: is the crystallization of a salt from a supersaturated solution (saturated at boili ... |
18-12-2008 at 08:06
by: jgourlay |
Safety Reminder: home chemistry and kids
Blogfast, is there some liquid through which you could bubble the gas through which would capture th ... |
11-12-2008 at 08:30
by: jgourlay |
Safety Reminder: home chemistry and kids
Vulture: posted as a general safety reminder. Posted here because of relevance. What was NOT post ... |
10-12-2008 at 11:38
by: jgourlay |
Safety Reminder: home chemistry and kids
Jor: thanks for the comment. But just to clarify: this wasn't my kid, I pulled this off the net. ... |
10-12-2008 at 07:30
by: jgourlay |
Safety Reminder: home chemistry and kids
Formatik:
Can you expand on saponification with carbonates? I don't think anyone in the soap mak ... |
10-12-2008 at 07:26
by: jgourlay |
Safety Reminder: home chemistry and kids
Yeah...made me think of my acid storage situation. |
9-12-2008 at 15:53
by: jgourlay |
Safety Reminder: home chemistry and kids
I pulled the following of a website dedicated to soap-making at home. I still slightly freaked out ... |
9-12-2008 at 15:41
by: jgourlay |
Crysallization of two salts from 1 solution?
Chief: so....for example CuSO4 and Alum? Same acid, very different structures...
And in the cab ... |
8-12-2008 at 12:16
by: jgourlay |
Crysallization of two salts from 1 solution?
Gents: are there two chemicals as follows?
1. Not terribly toxic
2. Will not crystallize on e ... |
8-12-2008 at 08:23
by: jgourlay |
What ELSE is in the sulfur?
Unintentional: what is the safe way to boil Xylene? I'm imagining "oops!!!" KABOOM! |
8-12-2008 at 08:20
by: jgourlay |
"Who-me?"
Sauron: now, tell us all you know about "the brown note". |
3-12-2008 at 10:42
by: jgourlay |
What ELSE is in the sulfur?
Got it.
Wash it. Melt it. let it sit. Recrystallize it?
Someday before I die I want to go t ... |
3-12-2008 at 10:38
by: jgourlay |
What ELSE is in the sulfur?
Last night I opened up a bag of gardening sulfur. It LOOKED like sulfur, but sure as heck didn't SM ... |
1-12-2008 at 12:03
by: jgourlay |
Earth, Air, Fire, Water demo?
Did "phlogiston" have something to do with blood? Or am I thinking "phlobotomist"? |
24-11-2008 at 07:28
by: jgourlay |
Earth, Air, Fire, Water demo?
I gotcha. I keep forgetting how allergic the ancients so often were to empiricism. |
20-11-2008 at 06:41
by: jgourlay |
Earth, Air, Fire, Water demo?
Gents:
I need a suggestion please. I am after a set of demonstrations that are short and safe th ... |
19-11-2008 at 11:50
by: jgourlay |
Need to unload some glass
2 things: 1, price on the 500 erylenmeyer flask.
2, OH MY GOSH!!! your sig line! My dad, now 20 ... |
29-10-2008 at 14:32
by: jgourlay |
Thanks gents!
Thanks! |
21-10-2008 at 03:09
by: jgourlay |
Tell me more about what you told me before!
In a prior thread, one of you told me that adding ethanol to copper sulfate solution would cause the ... |
20-10-2008 at 17:24
by: jgourlay |
Copper Sulphate: impurity, decomposition?
[quote][i]Originally posted by DJF90[/i]
Surely adding some more dilute sulphuric acid will do the ... |
13-10-2008 at 08:11
by: jgourlay |
Near Disaster with Alchohol Lamp!!!
Undead: what's your source? Also, are those micro butane torches "better".
I'm looking, of cours ... |
27-9-2008 at 15:15
by: jgourlay |
Near Disaster with Alchohol Lamp!!!
Gents, a warning on the inexpensive faceted alchohol lamps that are currently for sale on some sites ... |
27-9-2008 at 10:15
by: jgourlay |
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