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Limestone for CaCo3
Adding calcium carbonate to sodium chloride does not produce soluble calcium chloride. Adding HCl co ... |
30-4-2012 at 11:38
by: barley81 |
Strontium chloride
Make some strontium nitrate and use it in pyrotechnic compositions! I haven't done this, but the nit ... |
30-4-2012 at 11:25
by: barley81 |
Glass Joint grease for acids?
Lowes' hardware sells silicone grease for faucets (i think...) It comes in a little gray stout cylin ... |
30-4-2012 at 11:14
by: barley81 |
Accidents...
It is well known that runaways can occur in preparations of nitrocellulose. This is caused by improp ... |
30-4-2012 at 11:12
by: barley81 |
Aluminum as a substitute for acid in SO2 generators
The cheapest way to make SO2 is to burn sulfur. The second cheapest way, and probably the most econo ... |
30-4-2012 at 06:49
by: barley81 |
Just a post to let everyone know of a great ebay closeout
I bid on the lot of glass buchners with no stems. Whoever wants to bid on this, just tell me and if ... |
30-4-2012 at 05:27
by: barley81 |
Accidents...
Nitration runaway... Fortunately I never had one. Two years ago, I was nitrating cotton for the firs ... |
30-4-2012 at 05:25
by: barley81 |
NaCl electrolysis
Zinc hydroxide dissolves in basic solution to form zincate ion. So if you want to make NaOH, using z ... |
29-4-2012 at 18:16
by: barley81 |
Smoking Fingers
No, it is not above the autoignition temperature. Phosphorus is known to smoke and glow in air at ro ... |
28-4-2012 at 19:43
by: barley81 |
Favorite Non-metals (non-noble gases) Poll
Iodine, dude. It smells nice, exhibits solvatochromism, and, like chlorine, has a lot of obscure che ... |
28-4-2012 at 18:44
by: barley81 |
Drying agents for water
I haven't seen this anywhere, but I believe that if you use HCl and H2O2, you could get ICl contamin ... |
27-4-2012 at 11:57
by: barley81 |
Dehydration of sugar.
That reminds me of an experiment in which sugar is burned. A sugar cube coated in baking soda burns ... |
26-4-2012 at 11:56
by: barley81 |
Some stuff my teacher said and I'm not sure if they are real...
Arsenic sublimes. It does not melt at normal pressure. It would take much higher pressure to get ars ... |
26-4-2012 at 11:53
by: barley81 |
Help! Potentially dangerous acid formed!
Oxygen pretty readily oxidizes hydrogen sulfide. That's why hydrogen sulfide burns. If there isn't e ... |
26-4-2012 at 02:53
by: barley81 |
How to kick start the haloform reaction
I'm not completely sure of the rate of this reaction, but the chloroform might have hydrolyzed into ... |
25-4-2012 at 18:55
by: barley81 |
Dehydration of sugar.
Charcoal has an empirical formula close to C<sub>8</sub>H<sub>4</sub>O.
Ref ... |
25-4-2012 at 18:20
by: barley81 |
Pretty Pictures (1)
What a beautiful compound! I wonder where you can get acetylacetone, and if other transition metals ... |
25-4-2012 at 18:18
by: barley81 |
Graphite making methods?
Nothing's really wrong. It's just that an electrode that erodes less would be better. It's also fun ... |
25-4-2012 at 17:35
by: barley81 |
Pretty Pictures (1)
Iodine ingot made by melting iodine under concentrated sulfuric acid. Credit goes to woelen for sugg ... |
25-4-2012 at 17:31
by: barley81 |
Graphite making methods?
I need to try that. It sounds very interesting. A good graphite electrode would be useful for chlora ... |
25-4-2012 at 11:40
by: barley81 |
Lab Stools and Seats
Nope. I have a hose in the garden and a tap in the bathroom. I'm eventually going to make a distille ... |
24-4-2012 at 16:00
by: barley81 |
Making fire (youtube collaborative video)
Maybe you could pour the nitric acid on a mixture of KOH and hydrazine hydrate. The hydrazine might ... |
24-4-2012 at 11:38
by: barley81 |
Trying to dissolve Sulphur
If I wanted to make sodium thiosulfate, I would neutralize the sodium bisulfite solution with sodium ... |
24-4-2012 at 11:34
by: barley81 |
ketone reduction
[rquote=246271&tid=19841&author=Nicodem]
Nascent hydrogen? You must have been reading artic ... |
23-4-2012 at 15:16
by: barley81 |
Making Ferric (3) Nitrate solution
@woelen
I read that page before, so I thought my textbook might have been wrong. Thanks for clarify ... |
23-4-2012 at 07:48
by: barley81 |
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