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My Calcium Acetate Isopropanol Jelly Failed
91% isopropanol is the maximum conc. you can get with distillation, so trying to distill it won't ga ... |
26-7-2016 at 17:47
by: Artemus Gordon |
Predicting/Measuring the voltage of a Leyden Jar
Leyden jars are capacitors, and in theory the voltage across them could be essentially infinite. Mor ... |
14-7-2016 at 16:21
by: Artemus Gordon |
Will this supersaturated crystal growing solution work?
Al is definitely a better candidate than Na or K, since it forms a +3 ion. However, it is a smaller ... |
13-7-2016 at 17:29
by: Artemus Gordon |
Will this supersaturated crystal growing solution work?
I don't understand what you are hoping for. Both KNO[sub]3[/sub] and NaNO[sub]3[/sub] are mononitrat ... |
12-7-2016 at 15:58
by: Artemus Gordon |
Calcium carbonate solution
If you are looking for a source of CaOH, find a Mexican supermarket if you can. In the spice section ... |
11-7-2016 at 15:04
by: Artemus Gordon |
Weighing paper substitute
I imagine butcher paper would also be good, since it is paper on one side and smooth plastic on the ... |
11-7-2016 at 14:54
by: Artemus Gordon |
Weighing paper substitute
I use pieces off a roll of waxed paper from the supermarket. I suppose tiny flakes of parrafin wax c ... |
11-7-2016 at 14:48
by: Artemus Gordon |
Hello, i am new here!
I like Chemistry: the Central Science. It is a college-level textbook, but it doesn't assume the rea ... |
3-7-2016 at 12:37
by: Artemus Gordon |
Disposal of Cobalt(II) Chloride
[rquote=449807&tid=66326&author=DraconicAcid]The cloudy grey is bits of aluminum hydroxide a ... |
23-5-2016 at 16:02
by: Artemus Gordon |
Disposal of Cobalt(II) Chloride
[rquote=449795&tid=66326&author=Trevor9424]
1)Adding aluminium foil to a solution of cobalt ... |
23-5-2016 at 15:43
by: Artemus Gordon |
spontaneous combustion with ZnO
I sure as heck hope your company is not the source for my sunscreen! |
9-5-2016 at 16:02
by: Artemus Gordon |
Abuse in Chemistry Must Stop
The horror! The horror! |
9-5-2016 at 16:00
by: Artemus Gordon |
Prussian Blue from Laundry Bluing
That's interesting. I assumed the biocide would need an alkaline environment. What pH did you measur ... |
8-5-2016 at 11:46
by: Artemus Gordon |
Material inside nichrome coil - fiberous like thread - What is this?
Can you take a picture?
BTW, if it was me, I'd put on a face mask before messing with it any more.
... |
4-5-2016 at 11:17
by: Artemus Gordon |
Prussian Blue from Laundry Bluing
Nice picture!
Those crystals are much thinner than I'd assumed. Maybe they are CaCO3. I would try t ... |
4-5-2016 at 11:03
by: Artemus Gordon |
Prussian Blue from Laundry Bluing
[rquote=447683&tid=65561&author=JJay][rquote=447666&tid=65561&author=Artemus Gordon] ... |
3-5-2016 at 15:03
by: Artemus Gordon |
Prussian Blue from Laundry Bluing
[rquote=446893&tid=65561&author=JJay]I can easily make Prussian Blue, but in this case I am ... |
2-5-2016 at 16:05
by: Artemus Gordon |
Boilling flask method
[rquote=447320&tid=66110&author=careysub]Copper pennies are an alloy that is 95% copper, and ... |
2-5-2016 at 12:29
by: Artemus Gordon |
Using a small deep fryer as an oil bath
<a href="http://jonbarron.org/diet-and-nutrition/healthiest-cooking-oil-chart-smoke-points#.VyKec ... |
28-4-2016 at 15:39
by: Artemus Gordon |
Problems using Metrohm instrument
Why don't you contact Metrohm for suggestions? They would be more likely to understand your problems ... |
28-4-2016 at 15:04
by: Artemus Gordon |
What makes clay hard?
" Intermolecular forces, or IMF for short"
Should any of your IM forces be caught or killed, the ... |
28-4-2016 at 14:11
by: Artemus Gordon |
High current low voltage heating element
[rquote=445100&tid=65907&author=wg48]I wanted to heat a 25mm dia SS reaction beaker or tube ... |
12-4-2016 at 15:49
by: Artemus Gordon |
Missing persons
hkparker's radio silence was due to his graduating high school and leaving home to go to college. He ... |
23-3-2016 at 17:00
by: Artemus Gordon |
Spontaneous appearance of cracks in ampoules
[rquote=442389&tid=65525&author=aga]I think this may be related to the notion of 'tempering' ... |
19-3-2016 at 11:41
by: Artemus Gordon |
Spontaneous appearance of cracks in ampoules
I am not a glass expert, but I agree with Dr. Bob about gentle heat and slow cooling. I found <a ... |
18-3-2016 at 13:37
by: Artemus Gordon |
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