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Why you can't buy sulfuric acid Sodium carbonate doesn't decompose at 500C, and you cannot make sodium oxide this way. However, heat ... |
9-7-2012 at 11:25 by: barley81 |
Why you can't buy sulfuric acid The sulfuric acid drain opener gradually eats through its container. Perhaps this is what happened. ... |
8-7-2012 at 05:18 by: barley81 |
Sulfuric Acid A mole of copper sulfate pentahydrate weighs ~250g. Each liter of 98% sulfuric acid has 18 moles of ... |
7-7-2012 at 10:23 by: barley81 |
Aluminium amalgam I don't think mercury can coalesce so easily from a suspension - the black precipitate made by addin ... |
6-7-2012 at 19:03 by: barley81 |
Aluminium amalgam I think it's best that you dispose of the waste at a recycling center. The tiny amount of mercury in ... |
5-7-2012 at 08:06 by: barley81 |
Odd Result for Haloform Reaction Are you absolutely sure that it is a solid? The suspension of chloroform produced by the reaction ca ... |
2-7-2012 at 12:02 by: barley81 |
I need more solvents - which ones to get next? How about glyme and butanone (MEK)? |
1-7-2012 at 14:20 by: barley81 |
Destabilizing Silver Colloid You could react a known amount of the silver suspension with nitric acid and titrate it against a kn ... |
1-7-2012 at 11:15 by: barley81 |
Pretty Pictures (1) Simply add ammonia to a solution of a copper (II) salt. You can easily isolate its salts. Look in Br ... |
30-6-2012 at 08:08 by: barley81 |
Reduction of diethyl phenyl malonate with LAH That's why you can use a large excess of LAH (though it might be somewhat wasteful). I think that th ... |
30-6-2012 at 07:49 by: barley81 |
Selective Amination of Benzoic Acid You could reduce it to benzyl alcohol with some reducing agent (lithium aluminum hydride for example ... |
25-6-2012 at 16:01 by: barley81 |
Dissolving coconut oil Maybe your wife could try the hot process instead of the cold process? It requires a lot less curing ... |
25-6-2012 at 05:39 by: barley81 |
Isopropanol for haloform reaction Yes, first it will be oxidized by NaOCl to acetone, which can then undergo the haloform reaction. Yo ... |
24-6-2012 at 18:19 by: barley81 |
Reaction of NH4OH and MgSO4 Or, use cheap NaOH instead of ammonia. You will get higher yield based on both ammonia and magnesium ... |
24-6-2012 at 06:01 by: barley81 |
Oxalic acid and nitric acid Plus, oxalic acid can be made by oxidizing sugar with nitric acid in the presence of vanadium pentox ... |
21-6-2012 at 08:16 by: barley81 |
Sulfuric acid from copper sulfate In a 2M solution of copper sulfate, there are 2 moles of sulfate ions per liter. If only one mole of ... |
20-6-2012 at 17:35 by: barley81 |
Reduction of MEK Aluminum would react with isopropyl alcohol directly if it weren't for that pesky oxide layer. Anyth ... |
4-6-2012 at 11:21 by: barley81 |
Colour Changes when NaOH added to CUCL2 and water In an electrified tube filled with chlorine gas at low pressure, there are probably a few Cl<sup& ... |
4-6-2012 at 11:09 by: barley81 |
Reduction of MEK MPV reduction using aluminum isopropoxide:
http://en.wikipedia.org/wiki/Meerwein%E2%80%93Ponndorf%E ... |
4-6-2012 at 10:59 by: barley81 |
Electrolysis with glassy carbon 2H2O + 2e- -> 2OH- + H2 E0 = -0.83V
Na+ + e- -> Na E0 = -2.71V
To reduce water in a ... |
4-6-2012 at 10:53 by: barley81 |
Making urea formaldehyde resin Hmm... Methylamine HCl can be made by boiling hexamine and HCl. I don't expect the reaction of sulfu ... |
4-6-2012 at 10:49 by: barley81 |
Identifying Unknown Compounds in a Lab Add NaOH and you should get rusty brown precipitate indicating iron III.
Since you have identifie ... |
4-6-2012 at 10:45 by: barley81 |
SnI4: A nice covalent compound of tin Brauer's prep for SnI4 says that no water must be present. Since water is in conc. HNO3 and is produ ... |
3-6-2012 at 19:16 by: barley81 |
SnI4: A nice covalent compound of tin Nitric acid and hydriodic acid doesn't sound like it'd be too stable. Nitric acid itself can oxidize ... |
3-6-2012 at 16:32 by: barley81 |
Ferric nitrate and sodium thiosulphate Maybe permanganate titration would be a good way to determine Fe2+ content, but I don't think there ... |
2-6-2012 at 13:33 by: barley81 |
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