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dissolve corundum
[rquote=394274&tid=61636&author=blogfast25]DA:
It could be an interesting exercise to eva ... |
23-2-2015 at 19:36
by: DraconicAcid |
dissolve corundum
[rquote=394053&tid=61636&author=blogfast25]Because corundum is, simply put, annealed alumina ... |
23-2-2015 at 13:32
by: DraconicAcid |
dissolve corundum
It also dissolves nicely in molten cryolite. |
23-2-2015 at 09:21
by: DraconicAcid |
theoretical equation, 8KMnO4 + 32H2SO4 + 16Ag + 64H2O
[rquote=392806&tid=61502&author=quantumcorespacealchemyst]heres the corrected, hopefully, eq ... |
17-2-2015 at 12:26
by: DraconicAcid |
why is addition of ammonia dropping PH?
[rquote=392658&tid=61573&author=Etaoin Shrdlu]Yes, now that I agree with to some extent. Tho ... |
16-2-2015 at 20:13
by: DraconicAcid |
why is addition of ammonia dropping PH?
[rquote=392634&tid=61573&author=Etaoin Shrdlu][rquote=392626&tid=61573&author=Dracon ... |
16-2-2015 at 18:57
by: DraconicAcid |
why is addition of ammonia dropping PH?
Kerosene is not an aqueous solution, and therefore has no pH. |
16-2-2015 at 17:21
by: DraconicAcid |
Production of salts/compounds with electrolysis
[rquote=390806&tid=61457&author=vmelkon]
5. 70% H2SO4 to produce I think H2S2O8 with a high ... |
6-2-2015 at 09:10
by: DraconicAcid |
Copper Borate?
[rquote=390738&tid=16452&author=blogfast25]
Thanks, DA. New to me, that bit.
Simple questi ... |
6-2-2015 at 09:07
by: DraconicAcid |
Copper Borate?
[rquote=390643&tid=16452&author=blogfast25]
[quote]For strong bases, you need to add poly ... |
5-2-2015 at 17:59
by: DraconicAcid |
Looking for an ionic solid insoluble in water
You want to grow crystals of something that's soluble in water- insoluble things are much harder to ... |
27-1-2015 at 16:48
by: DraconicAcid |
Copper hydroxide synthesis question
[rquote=388918&tid=52641&author=Ramium][rquote=388687&tid=52641&author=No Tears Only ... |
25-1-2015 at 21:38
by: DraconicAcid |
Aqueous Copper(II) Nitrate and Magnesium Ribbon
[rquote=388749&tid=61269&author=TheAustralianScientist]
So what is causing the green colo ... |
24-1-2015 at 01:05
by: DraconicAcid |
Aqueous Copper(II) Nitrate and Magnesium Ribbon
A solution of copper ions is acidic, so you will get the reaction:
Cu[sup]2+[/sup] + Mg + 2 H[sub]2 ... |
23-1-2015 at 21:13
by: DraconicAcid |
'Silver' pennies
[rquote=388710&tid=61202&author=kt5000]
Maybe it has to do with the plating process. I'm u ... |
23-1-2015 at 13:22
by: DraconicAcid |
Copper hydroxide synthesis question
I have a big jar of it that the college bought from Sigma or Aldrich. It seems perfectly stable as ... |
23-1-2015 at 10:59
by: DraconicAcid |
Help with a Salicylaldehyde lithium complex
Draw the structure of salicylaldehyde. Which hydrogen is the acidic one? Take it off, and make it ... |
22-1-2015 at 17:46
by: DraconicAcid |
Alien life discovered
I'm not a biologist, but this guy is: http://freethoughtblogs.com/pharyngula/2013/09/22/im-not-the-t ... |
20-1-2015 at 16:35
by: DraconicAcid |
Copper Salicylate
It's possible that the tar-like material is a basic copper(II) salicylate; the dark green solution m ... |
19-1-2015 at 13:47
by: DraconicAcid |
'Silver' pennies
[rquote=388081&tid=61202&author=kt5000]Gotcha. But if the zinc cations stick to the copper ... |
17-1-2015 at 19:46
by: DraconicAcid |
Aconitine, Deadly?
[rquote=388077&tid=50883&author=pneumatician]I read here a bit of mockery against homeopathy ... |
17-1-2015 at 19:17
by: DraconicAcid |
'Silver' pennies
[rquote=388075&tid=61202&author=kt5000]But if the zinc cation in solution takes the place of ... |
17-1-2015 at 19:14
by: DraconicAcid |
'Silver' pennies
I've done that quite often- zinc sulphate solutions works better than sodium hydroxide solution, but ... |
17-1-2015 at 17:43
by: DraconicAcid |
Copper Compound Collection
[rquote=387902&tid=51575&author=blargish][rquote=387899&tid=51575&author=DraconicAci ... |
16-1-2015 at 10:51
by: DraconicAcid |
Copper Compound Collection
[rquote=387845&tid=51575&author=warteo]The mention of an orange Cu(II) complex in this paper ... |
16-1-2015 at 10:14
by: DraconicAcid |
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