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Red and Yellow Phosporus on eBay... For small amounts of red phosphorus, it is better to use sources like cap gun pellets using Armstron ... |
12-6-2011 at 02:54 by: LanthanumK |
Ways to Bromine (or HBr) from KBr Do you have concentrated phosphoric acid? It reacts with a bromide to make hydrogen bromide gas. |
12-6-2011 at 02:51 by: LanthanumK |
Formation of copper(I) ammine complex Cu2O, not CuO. Which one did you mean? |
11-6-2011 at 18:01 by: LanthanumK |
Formation of copper(I) ammine complex I am trying to use ammonia to prove whether a red precipitate is Cu2O or Cu; if that helps. |
11-6-2011 at 15:11 by: LanthanumK |
How Did You get Started in Chemistry? That is a lot of crystals for such a small boy to ingest and although he got severe poisoning, they ... |
11-6-2011 at 11:25 by: LanthanumK |
How Did You get Started in Chemistry? I became interested in chemistry with the purchase of a science kit which only contained two chemica ... |
11-6-2011 at 08:42 by: LanthanumK |
Constantly performing an unsafe act does not... Some energetic chemicals are not consistent and, based on the production conditions, have widely var ... |
11-6-2011 at 08:01 by: LanthanumK |
Formation of copper(I) ammine complex When copper dissolves in an aqueous solution of ammonia containing some dissolved oxygen, does the c ... |
11-6-2011 at 05:58 by: LanthanumK |
Bad days in the lab or with glassware? Some gunk from a chemical cold pack crystallized in the bottom of my only beaker. It was moderately ... |
10-6-2011 at 12:50 by: LanthanumK |
aluminum resistant to nitric and sulfuric acid mixture Check Xenomorph's post above where no reaction was observed with 25% concentrated NH3. |
10-6-2011 at 11:39 by: LanthanumK |
Strontium and Barium Regarding manganese chloride; I dried a nice pink MnCl2 solution with a hair drier set to the highes ... |
10-6-2011 at 05:59 by: LanthanumK |
aluminum resistant to nitric and sulfuric acid mixture There are many videos of people blowing of Al + HCl bombs. It is a very exothermic reaction. I have ... |
10-6-2011 at 04:35 by: LanthanumK |
Curious nature of rust So it appears that without electrolytes, iron rusting occurs at a negligible rate. |
10-6-2011 at 03:13 by: LanthanumK |
Thoughts on acids/bases Sternman318: This dissociation equilibrium is typical of ionic substances. It should happen in ionic ... |
10-6-2011 at 03:12 by: LanthanumK |
Magnesium powder from magnesium ingots This video (http://www.youtube.com/watch?v=3Se750W6Lm0) shows how to make small quantities of magnes ... |
10-6-2011 at 03:08 by: LanthanumK |
aluminum resistant to nitric and sulfuric acid mixture Xenomorph, don't forget that NH4OH is a weak base, while NaOH is a strong base. Its like using 37% a ... |
10-6-2011 at 03:03 by: LanthanumK |
Strontium and Barium I have heard that barium sulfate is insoluble in just about anything. I just Googled it (the solubil ... |
9-6-2011 at 16:02 by: LanthanumK |
Strontium and Barium Don't use me as an excuse to drink. If you have too much, just use it in chemistry
experiments, s ... |
9-6-2011 at 15:15 by: LanthanumK |
Strontium and Barium The NaCl is soluble, while the SrCO3 is insoluble. Washing the precipitate several times with water ... |
9-6-2011 at 13:32 by: LanthanumK |
Cold pack disappointment If you want ammonium chloride, why not just react NH3 with HCl instead of NH4NO3 and KCl? |
9-6-2011 at 10:31 by: LanthanumK |
Curious nature of rust Has the claim about carbon dioxide being necessary for iron corrosion been disproved? |
9-6-2011 at 10:22 by: LanthanumK |
Strontium and Barium According to the Wikipedia article for strontium sulfate, it dissolves appreciably well in alkali me ... |
9-6-2011 at 04:45 by: LanthanumK |
LED Dangers - Unbelievable Paranoia! Back to the topic: I think As-containing LEDs are unnecessary for most applications. A look into the ... |
9-6-2011 at 04:41 by: LanthanumK |
AgNO3 Yields/ synthesis Trying making smaller batches of expensive compounds like silver salts and using smaller amounts in ... |
9-6-2011 at 03:08 by: LanthanumK |
Pest Control? Use the sulfur-burning idea as a last resort. |
9-6-2011 at 03:03 by: LanthanumK |
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