Sciencemadness Discussion Board - Powered by XMB 1.9.11 (Debug Mode)


	Not logged in [Login ]

FAQ

Member List

Today's Posts Forum Stats

Stats

Back to:

Sciencemadness Discussion Board » Search

Search
[Next Page]
Glove protection I'm in the no glove school. Handling wet glassware while wearing gloves is asking for trouble. I use ...	6-7-2015 at 10:44 by: nezza
getting sodium metal from aqueous electrolysis? It can be done via a roundabout route. Because of the high overpotential at a mercury cathode electr ...	4-6-2015 at 00:10 by: nezza
Best and worst smelling chemicals? Can't go along with that. Acetaldehyde smells harsh, a bit like formalin, but not as bad. Most ester ...	19-5-2015 at 00:19 by: nezza
Pretty Pictures (2) Small (0.5cm) crystals of Neodymium sulphate. [file]39601[/file]	30-4-2015 at 05:58 by: nezza
Colored Alkali/Alkaline Earth Metal Salts? I thought that some of the trihalides of the higher atomic number elements such as CsCl3 are coloure ...	27-4-2015 at 06:21 by: nezza
Chlorobutanol Catalyst for Potassium Production As a rule of thumb heating organics containing chlorine with alkali metals is a BAD thing. They tend ...	8-4-2015 at 10:44 by: nezza
Purifying Sodium Chloride One classic method is to make a saturated solution of salt and then pass HCl into it. This precipita ...	3-4-2015 at 00:07 by: nezza
Interesting Double-Displacement Reactions? A pretty one is the reaction of Ferrous salts with silver nitrate. It is an equilibrium reaction as ...	31-3-2015 at 13:11 by: nezza
Taste of different acids? OK. Here's a list of the ones I've tasted. (All as very dilute solutions) Citric and Tartaric - P ...	15-3-2015 at 01:23 by: nezza
Poll: Which solvent smells the best? "Pyridine,smells 'best'". I can't believe that. I know smell is subjective but it is one of the most ...	13-3-2015 at 13:01 by: nezza
color and iridescence Colour is produced by pigments which absorb light of certain wavelengths when illuminated by white l ...	13-3-2015 at 12:58 by: nezza
How old are you Where's 50-60 ?. That's a giveaway.	19-2-2015 at 00:57 by: nezza
Samarium is sending me insane! Brain&Force - The colours are accurate as I remember. It burns white hot with a pinkish tint. FY ...	18-2-2015 at 00:55 by: nezza
Samarium is sending me insane! Hi. I used a blowlamp to ignite the samarium. I have reposted the video of samarium in HCl along wit ...	17-2-2015 at 14:06 by: nezza
Samarium is sending me insane! I have previously posted a video of samarium dissolving in dilute hydrochloric acid (transient deep ...	15-2-2015 at 01:24 by: nezza
Lasers The 445nm Laser diodes (Usually from Digital projectors) can be used to generate a watt or so of Las ...	14-2-2015 at 01:15 by: nezza
Is there a way to dissolve silver without HNO3? Concentrated sulphuric acid with heat will dissolve silver. For dilute acids an oxidising agent is r ...	7-2-2015 at 00:56 by: nezza
Most dangerous or hard to handle chemical The most frightening things I have are NaK and white phosphorus. Although the NaK is ampouled under ...	2-2-2015 at 11:46 by: nezza
Bromine salt testing reagent If you can convert the bromine salt to free bromine any way I'm sure there is a specific test for br ...	2-2-2015 at 11:38 by: nezza
Make barium hydroxide from spent sparklers To get a decent green from Barium you need a chlorine donor in the mix. Barium nitrate alone does no ...	20-1-2015 at 01:12 by: nezza
Which piece of owned glassware is your favorite. My retorts. Old fashioned glass retorts - you can distill all sorts of nasties in them - HNO3, Bromi ...	16-1-2015 at 02:21 by: nezza
Product prediction What you have is a simple saturated dicarboxylic acid COOH-CH2-CH2-COOH. 1 mole of this will react w ...	16-1-2015 at 02:18 by: nezza
Copper Compound Collection Copper (en) perchlorate is fun. Woelen & myself have synthesised this from copper sulphate, ammo ...	15-1-2015 at 01:32 by: nezza
Thallium (I) Nitrate oxidation to Thallium (III) Nitrate? My route would be :- 1. Make solution strongly alkaline. (Thallous hydroxide and carbonate are so ...	4-1-2015 at 02:37 by: nezza
first acid burn? Other nasties that burn are 30% hydrogen peroxide and phenol. Particularly with phenol the burn is n ...	4-1-2015 at 02:33 by: nezza
[Next Page]

Sciencemadness Discussion Board » Search