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Amateur chemistry is putting billions at risk!
I showed this to my son, telling him it was a serious article with good points. He's still pissed o ... |
16-9-2020 at 19:01
by: DraconicAcid |
Life on Venus?!
You just said that the salt with sulphuric acid decomposes above 0C. So (PH4)HSO4 (and definitely n ... |
16-9-2020 at 13:01
by: DraconicAcid |
Is it too much to ask to wear a mask?
[rquote=644665&tid=156164&author=Heptylene]From the article:
"Scientific American has never ... |
16-9-2020 at 12:57
by: DraconicAcid |
Lead 2 acetate basic
I think if you don't know the difference between hydroxide ions and water molecules, you might want ... |
16-9-2020 at 08:32
by: DraconicAcid |
Life on Venus?!
Strongly reducing? Moderately reducing perhaps, but I think the strongly reducing atmospheres are t ... |
14-9-2020 at 20:24
by: DraconicAcid |
Synthesis of Creatininium Tetrachlorocuprate
[rquote=644549&tid=156157&author=h0lx]What's NR4? also green is also the colour of say BaCuC ... |
13-9-2020 at 18:06
by: DraconicAcid |
Synthesis of Creatininium Tetrachlorocuprate
[rquote=644544&tid=156157&author=h0lx]That happens, when its not protonated, but that coordi ... |
13-9-2020 at 17:23
by: DraconicAcid |
Question on extraction of sorbic acid from rowan berries.
On a similar note, I'm thinking of extracting malic acids from apples. Any suggestions on separatin ... |
13-9-2020 at 15:01
by: DraconicAcid |
Synthesis of Creatininium Tetrachlorocuprate
You don't think the creatine might coordinate to the copper? |
13-9-2020 at 14:58
by: DraconicAcid |
Question on extraction of sorbic acid from rowan berries.
You probably want sodium carbonate, because hydroxide will also deprotonate a host of phenolic compo ... |
12-9-2020 at 19:12
by: DraconicAcid |
Vanillin bisulfite adduct
[rquote=644486&tid=156150&author=S.C. Wack]Solubility has a lot to do with concentration but ... |
12-9-2020 at 10:05
by: DraconicAcid |
Everyday Chemistry (provisional)
So I was trying to get some nice crystals of copper(II) lactate, but it seems that it forms a mixtur ... |
10-9-2020 at 21:05
by: DraconicAcid |
Cobalt compounds
[rquote=644350&tid=78561&author=Bedlasky]Lion850: Blue Co solution in conc. HCl isn't anhydr ... |
8-9-2020 at 16:06
by: DraconicAcid |
A few questions
[rquote=644176&tid=156122&author=violet sin]Yttrium 2. Why someone would like to see your f ... |
3-9-2020 at 21:32
by: DraconicAcid |
Removing trace impurities from H2O2
I suspect hydrogen peroxide would be too prone to decomposition during purification to bother trying ... |
1-9-2020 at 12:27
by: DraconicAcid |
Copper sulphate preparation question
If you read the end of the paper where they talk about the proposed mechanism, they don't suggest th ... |
28-8-2020 at 21:38
by: DraconicAcid |
Copper sulphate preparation question
[rquote=643818&tid=156097&author=macckone]DraconicAcid,
You are correct technically once th ... |
28-8-2020 at 16:10
by: DraconicAcid |
Copper sulphate preparation question
I don't think it's correct to say that the hydrogen peroxide reacts with copper to form copper(II) o ... |
28-8-2020 at 13:47
by: DraconicAcid |
Quantitative analysis of ketones
For quantitative methods, I can think of two. Gravimetric methods (make a semicarbazide or DNP deri ... |
25-8-2020 at 11:30
by: DraconicAcid |
Nickel chloride?
Aqueous ammonia will dissolve most nickel salts, including low-solubility ones like the hydroxide. |
24-8-2020 at 15:28
by: DraconicAcid |
Oxidation and reduction in molten glasses (glassworking)
I vaguely remember trying to make coloured glasses way, way, way back when. Cobalt was the only one ... |
18-8-2020 at 15:18
by: DraconicAcid |
Failed steam distillation. Any ideas what went wrong?
Agreed- get rid of the Vigreaux column, or all the oil will condense and drip back down into your fl ... |
17-8-2020 at 14:21
by: DraconicAcid |
Esterification of Malonic Acid to DiEthyl Malonate
[rquote=638059&tid=11063&author=Methyl.Magic]After a long reaction time, add water, extract ... |
15-8-2020 at 15:41
by: DraconicAcid |
Copper bromide from copper sulphate
[rquote=643031&tid=156021&author=woelen]What you made is impure CuBr. Acetone reduces the co ... |
14-8-2020 at 07:21
by: DraconicAcid |
Distilling esters with very high boiling points?
Can you deprotonate it without hydrolyzing it? |
13-8-2020 at 16:27
by: DraconicAcid |
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