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Dry Nitric acid You may be able to use sieves to accomplish something. Most standard drying salts, i.e., magnesium ... |
24-1-2016 at 10:44 by: BromicAcid |
What's the story with the Flint water? According to the 2014 annual water quality report for Detroit (available online) the 90th percentile ... |
23-1-2016 at 22:02 by: BromicAcid |
NMR analysis [rquote=436186&tid=65101&author=morsagh]And is there any way how to predict spectrum of mixt ... |
22-1-2016 at 04:36 by: BromicAcid |
What's the story with the Flint water? Note that due to dissolved carbon dioxide even regular rain water has a pH of <7, some sites clai ... |
21-1-2016 at 16:38 by: BromicAcid |
Using fraction column to concentrate weak H2SO4 without loss? I would be afraid to try that with a fractional column, inevitably material will condense and fall b ... |
19-1-2016 at 19:10 by: BromicAcid |
Protonation of Sulfuric Acid H<sub>2</sub>SO<sub>4</sub> + HClO<sub>4</sub> <----> ClO ... |
19-1-2016 at 15:24 by: BromicAcid |
Vacuum filtration & possibly distillation without mechanical pump! Another issue is that the seals in the valves for those sort of propane cylinders were designed to b ... |
18-1-2016 at 19:31 by: BromicAcid |
Most easily made sulfate from elemental sulfur (powdered sulfur - flours of sulfur) Sulfuric acid from sulfur dioxide and manganese salts (as catalyst) from oxygen in water.
[url=ht ... |
15-1-2016 at 17:25 by: BromicAcid |
Vacuum Distillation & other vacuum uses If the distillation flask was not under vacuum then it would not boil. The boiling point occurs whe ... |
11-1-2016 at 17:46 by: BromicAcid |
Any way to draw vacuum with positive air pressure (like water aspirator or other)? -Brainfart- As soon as I read Veturii effect I was reminded that we have a scrubber at work that us ... |
10-1-2016 at 14:37 by: BromicAcid |
Any way to draw vacuum with positive air pressure (like water aspirator or other)? Note that with a traditional water aspirator you can draw vacuum down to the approximate vapor press ... |
10-1-2016 at 13:28 by: BromicAcid |
High temp (400 F min) caulk/silicone/sement/glue - possibly drill-able? In terms of 'similar' do you mean in terms of application, color, chemical resistance, elasticity, e ... |
8-1-2016 at 04:36 by: BromicAcid |
Politics, religion, flame wars and the "Whimsy" sub forum- [rquote=434229&tid=64893&author=blogfast25][rquote=434216&tid=64893&author=BromicAci ... |
5-1-2016 at 19:31 by: BromicAcid |
Scientific Glass Apparatus Company? Agreed, that glassware could easily be that old or older. In labs the general practice is to keep u ... |
5-1-2016 at 19:06 by: BromicAcid |
Politics, religion, flame wars and the "Whimsy" sub forum- [rquote=433972&tid=64893&author=Bert]I will move every thread I am aware of that violates th ... |
5-1-2016 at 18:49 by: BromicAcid |
Heating mantle turning yellow/red upon heating? It's actually easy to get a mantle too hot like coils in a toaster oven. Let me guess, you were not ... |
5-1-2016 at 15:23 by: BromicAcid |
Politics, religion, flame wars and the "Whimsy" sub forum- [rquote=434012&tid=64893&author=Etaoin Shrdlu]I can't say I'm disappointed.
I completely ... |
4-1-2016 at 19:43 by: BromicAcid |
Looking for a chemical that can be sprayed a color but then turn clear when dry? Check out the blue bottle experiment. Traditionally performed in a flask, the mixture is initially ... |
4-1-2016 at 15:38 by: BromicAcid |
Table salt heating bath? Thermal conductivity of sodium chloride at 289K is 6.5 W/(mK). Silicon dioxide is 1.3-1.5 W/(mK). ... |
2-1-2016 at 13:17 by: BromicAcid |
How they fiqured out a 10 percent solution? Likely as Deathunter88 said, most KOH out there is tech grade, only about 85% pure (see attached cap ... |
1-1-2016 at 22:07 by: BromicAcid |
Homemade substance attacking silver Attack as in dissolve or just surface pitting/discoloration. Rather than hydrogen sulfide, liver of ... |
30-12-2015 at 13:57 by: BromicAcid |
Reusing Column Silica Depends on what you are running through your column and how tightly it is bound. Even though you ar ... |
27-12-2015 at 14:29 by: BromicAcid |
Nitrogen Generator Stream of nitrogen? You're missing some key aspects here of distillation. Look up a nitrogen bubbl ... |
20-12-2015 at 18:48 by: BromicAcid |
Removing Hydrogen Sulfide from Ethanol Shake with elemental silver or copper or zinc. Didn't this just get some coverage?
http://www.th ... |
17-12-2015 at 19:33 by: BromicAcid |
New Sheriff in Town Remember, if a moderator is doing their job right then the target forum users will not notice your h ... |
17-12-2015 at 19:31 by: BromicAcid |
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