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Grey copper hydroxide
A bit of impurity might turn the light blue hydroxide grey. Iron, perhaps? |
26-6-2015 at 19:41
by: DraconicAcid |
Preparation of Styrene and Phenylacetylene from Polystyrene
"I did check the mixture periodically though, and found to my immense surprise that the DCM and dich ... |
23-6-2015 at 19:07
by: DraconicAcid |
Organic reducing agent
Oxalate will form an insoluble precipitate with iron rather than reducing it. In excess oxalate, yo ... |
18-6-2015 at 11:50
by: DraconicAcid |
Simple molar concentration problem
[rquote=409560&tid=62772&author=SunriseSunset]
To me, it only makes sense that 291.67ml of ... |
17-6-2015 at 22:38
by: DraconicAcid |
Interhalogens
[rquote=409250&tid=62738&author=numos]I know it's a long shot, but do you remember how you p ... |
15-6-2015 at 07:59
by: DraconicAcid |
Interhalogens
I made IBr as an undergraduate, and we sublimed it to purify it. We also reacted it with pyridine t ... |
13-6-2015 at 23:27
by: DraconicAcid |
Help with Chevreul's salt synthesis
So is *everyone* making Chevreul's salt these days? Can't imagine why..... |
11-6-2015 at 10:29
by: DraconicAcid |
Pretty Pictures (2)
[rquote=408824&tid=26378&author=PHILOU Zrealone]@Mayko,
Isn't iodoform yellow?[/rquote]
... |
10-6-2015 at 10:55
by: DraconicAcid |
AU Competition #1 ~ Copper Carnival
Question. Is it possible to react one copper compound with another to make a third?
Such as:
A ... |
5-6-2015 at 14:59
by: DraconicAcid |
Why Oxygen doesn't react with table salt?
[rquote=408251&tid=62665&author=byko3y]
[quote] The sodium is not being "electron donating" ... |
5-6-2015 at 14:33
by: DraconicAcid |
Why Oxygen doesn't react with table salt?
[rquote=408231&tid=62665&author=byko3y]
In the NaOCl molecule chlorine is close to zero oxi ... |
5-6-2015 at 09:53
by: DraconicAcid |
Why Oxygen doesn't react with table salt?
[rquote=408216&tid=62665&author=byko3y]
When an atom already has one electron drawn to him, ... |
5-6-2015 at 08:46
by: DraconicAcid |
Why Oxygen doesn't react with table salt?
[rquote=408207&tid=62665&author=byko3y]Oxygen in the Na2O is reducing agent only for the fir ... |
5-6-2015 at 08:34
by: DraconicAcid |
Why Oxygen doesn't react with table salt?
Sodium oxide is not a reducing agent. |
5-6-2015 at 07:52
by: DraconicAcid |
AU Competition #1 ~ Copper Carnival
[rquote=408002&tid=62608&author=TheAustralianScientist]
Great! I'm looking forward to seei ... |
3-6-2015 at 21:44
by: DraconicAcid |
AU Competition #1 ~ Copper Carnival
Just made a copper compound that was a brilliant yellow. I'm happy enough about it that I had to br ... |
3-6-2015 at 19:01
by: DraconicAcid |
AU Competition #1 ~ Copper Carnival
[rquote=407947&tid=62608&author=Praxichys][rquote=407931&tid=62608&author=DraconicAc ... |
3-6-2015 at 11:36
by: DraconicAcid |
AU Competition #1 ~ Copper Carnival
[quote]I have two questions:
[b](Question 1)[/b] Can we supplement yields with reagents we alread ... |
3-6-2015 at 07:19
by: DraconicAcid |
AU Competition #1 ~ Copper Carnival
Just to be clear, what do you mean by intermetallics? |
3-6-2015 at 07:06
by: DraconicAcid |
AU Competition #1 ~ Copper Carnival
I don't know of any hydroxide or carbonate double salts with copper. And the ones that I do know of ... |
2-6-2015 at 18:47
by: DraconicAcid |
Reaction rate homework help
I'm not going to help you with that part, Grasshopper. You must find your own path. |
2-6-2015 at 18:46
by: DraconicAcid |
AU Competition #1 ~ Copper Carnival
[rquote=407883&tid=62608&author=Amos]Since we're taking hydrates, are double salts an option ... |
2-6-2015 at 17:50
by: DraconicAcid |
Nitrating Isopropyl Alcohol
[rquote=407869&tid=62621&author=SimpleChemist-238]I'm trying to brake into organic chemistry ... |
2-6-2015 at 16:15
by: DraconicAcid |
Rate Question Confusion
If you want your rate to be in molarity per second, then you have to leave the 22 seconds as 22 seco ... |
2-6-2015 at 15:02
by: DraconicAcid |
AU Competition #1 ~ Copper Carnival
[rquote=407862&tid=62608&author=TheAustralianScientist]OK, competition opens in about 1.5h. ... |
2-6-2015 at 14:48
by: DraconicAcid |
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