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reaction of iron wool and sulfur (whistle!) I missed this thread. We are supposed to do the reaction of iron and sulphur in one of our labs, bu ... |
14-6-2013 at 11:04 by: DraconicAcid |
How much chemical to use to minimize unused reactants? You might be better off heating the copper oxide in a stream of natural gas. |
13-6-2013 at 12:36 by: DraconicAcid |
Plastic Sulfur Questions That particular course may be full of students with very little comprehension of chemistry, but at l ... |
13-6-2013 at 12:03 by: DraconicAcid |
Plastic Sulfur Questions When sulphur burns in air, it tends to be a tiny little blue lame that is very hard to see. I've ha ... |
13-6-2013 at 09:20 by: DraconicAcid |
Chemicals from Urine? Anything useful? Urine luck! I happen to have a book handy that gives loads of information on that subject!
Pract ... |
12-6-2013 at 16:19 by: DraconicAcid |
Stories of extremely chemophobic parents and yours :p [rquote=287619&tid=24531&author=Finnnicus]Unrelated, but it had to go somewhere.
I gave ... |
12-6-2013 at 10:12 by: DraconicAcid |
Anthranilic Acid Synthesis I should have said "industrial flavouring agent". Anything grape flavoured will contain it- my coll ... |
11-6-2013 at 14:08 by: DraconicAcid |
Anthranilic Acid Synthesis [rquote=244733&tid=19662&author=barley81]Esters of anthranilic acid are DEA List 1 chemicals ... |
11-6-2013 at 11:31 by: DraconicAcid |
Solvent used in permanent markers? I'm pretty sure xylene is used in at least some markers, or the ones I have wouldn't specify that th ... |
5-6-2013 at 13:02 by: DraconicAcid |
Determining the amount of ethylene in a cylinder [rquote=286163&tid=24453&author=garage chemist]
Removing a certain amount of ethylene and w ... |
30-5-2013 at 13:03 by: DraconicAcid |
Determining the amount of ethylene in a cylinder [rquote=286160&tid=24453&author=garage chemist]
Now the generalized compressibility factor ... |
30-5-2013 at 10:01 by: DraconicAcid |
Pretty Pictures (1) [rquote=285764&tid=14644&author=elementcollector1]I didn't think the Bohr model was this acc ... |
30-5-2013 at 08:55 by: DraconicAcid |
50%w/w NaOH solution - what should it look like? A solution of NaOH should look liek water. If it's milky or white, it's not a solution, but a suspe ... |
27-5-2013 at 15:21 by: DraconicAcid |
Phenyl isonitrile: the worst stench ever. Phenyl isocyanide, apparently. I'm not interested in trying it- I remember having to work with phen ... |
27-5-2013 at 14:44 by: DraconicAcid |
Calcium Hydroxide and Hydrochloric Acid Reaction I suspect the heat evolved from the reaction would have boiled off some HCl. |
23-5-2013 at 09:39 by: DraconicAcid |
Need to make magnesium citrate [rquote=285295&tid=24233&author=acetone][rquote=284561&tid=24233&author=Finnnicus]No ... |
23-5-2013 at 08:22 by: DraconicAcid |
Explosives and Entropy [rquote=285196&tid=24339&author=DougTheMapper]
If one examines the heat of formation of com ... |
22-5-2013 at 08:41 by: DraconicAcid |
Why does aluminum chloride turn yellow? As the iron reacts with the acid, it forms iron(II) chloride. This will react with the air to form ... |
17-5-2013 at 15:44 by: DraconicAcid |
Stability of the Cu(I) compounds Copper(I) isn't stable towards disproportionation in solution, but it can be stabilized by anions wi ... |
17-5-2013 at 11:29 by: DraconicAcid |
The short questions thread (3) [rquote=284419&tid=14239&author=Morgan]Some tidbit pertaining to some possible exceptions of ... |
16-5-2013 at 08:47 by: DraconicAcid |
The short questions thread (3) [rquote=284350&tid=14239&author=confused]paraffin wax is miscible in methanol,
however, th ... |
15-5-2013 at 08:34 by: DraconicAcid |
Synthesizing ammonium aluminate? [rquote=284356&tid=24209&author=Eddygp]Is there any easy procedure to do so?[/rquote]
If yo ... |
15-5-2013 at 08:16 by: DraconicAcid |
Synthesizing ammonium aluminate? Using K values from Petrucci's General Chemistry, the overall K for
NH[sub]3[/sub] + Al(OH)[sub]3[/ ... |
13-5-2013 at 12:50 by: DraconicAcid |
Acetone plus sulphur plus NaOH [rquote=284158&tid=23750&author=Adas][rquote=284134&tid=23750&author=Eddygp]I have r ... |
13-5-2013 at 12:25 by: DraconicAcid |
Can you help me figure out some safe reactions to do? For TLC detection of salicylates, perhaps you could dip/spray the plate with iron(III) chloride? Bo ... |
13-5-2013 at 09:39 by: DraconicAcid |
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