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potassium nitrate and copper sulphate
[rquote=261013&tid=21609&author=bbartlog]No, it is entirely speculative. Given the existence ... |
2-10-2012 at 14:41
by: Vargouille |
potassium nitrate and copper sulphate
My apologies, I must have misread the solubility statistics for potassium sulfate. In any case, I fi ... |
2-10-2012 at 01:18
by: Vargouille |
potassium nitrate and copper sulphate
I doubt it would work. The solubility for copper sulfate is the lowest, and that of copper nitrate i ... |
1-10-2012 at 10:29
by: Vargouille |
Making copper nitrate Wikpedia misleading?
"Gently boiling" is still far above the decomposition temperature of copper nitrate, 80C. Applying h ... |
30-9-2012 at 04:01
by: Vargouille |
Making copper nitrate Wikpedia misleading?
I would suggest a 10% stoichiometric excess. It should be enough. As for the hydration states, I wou ... |
29-9-2012 at 14:44
by: Vargouille |
Making copper nitrate Wikpedia misleading?
The density of a solution of 70% HNO3 solution is 1.42 g/mL at 25C. By multiplying it by the ratio ( ... |
29-9-2012 at 11:14
by: Vargouille |
Making copper nitrate Wikpedia misleading?
If you don't quite understand something, I'm going to at least attempt to explain it. There's no sha ... |
29-9-2012 at 09:36
by: Vargouille |
Making copper nitrate Wikpedia misleading?
1.1763 g/mL is the density of 30% HNO3 (at 25C), as from the site I linked previously. For analytica ... |
29-9-2012 at 07:24
by: Vargouille |
Making copper nitrate Wikpedia misleading?
No, that is incorrect. I've explained why. I've done a calculation, and the required amount of 70% H ... |
29-9-2012 at 05:25
by: Vargouille |
Solvent for Poliacetylen
Based on the structure, I would guess a non-polar solvent, like hexanes, or toluene. Might be a toug ... |
28-9-2012 at 18:17
by: Vargouille |
Making copper nitrate Wikpedia misleading?
You're mixing your units. 252 is the number of grams of HNO3 in 4 moles, so you can't use the molari ... |
28-9-2012 at 17:50
by: Vargouille |
Making copper nitrate Wikpedia misleading?
There are, of course, simpler ways to do the calculation I preformed from the density. That's why I ... |
28-9-2012 at 15:45
by: Vargouille |
Making copper nitrate Wikpedia misleading?
The way you propose to solve for molarity of solutions doesn't quite work, because mixing 1 mL of wa ... |
28-9-2012 at 13:03
by: Vargouille |
Making copper nitrate Wikpedia misleading?
As I have said before, the maths that I used were incorrect. It would perhaps be simpler to use the ... |
28-9-2012 at 12:19
by: Vargouille |
Making copper nitrate Wikpedia misleading?
No, the molar mass of nitric acid is a constant value. It's the density that changes with concentrat ... |
28-9-2012 at 10:35
by: Vargouille |
Dehydrating Copper Nitrate
I believe that tetraaminecopper (II) nitrate is insoluble in alcohols. The sulfate monohydrate is, a ... |
28-9-2012 at 10:20
by: Vargouille |
suggestions on disposing of used sodium silicate containing cobalt
Sodium bicarbonate should precipitate most of the cobalt ions as cobalt carbonate, with a little hyd ... |
28-9-2012 at 00:30
by: Vargouille |
suggestions on disposing of used sodium silicate containing cobalt
I don't see anything flammable from what you've mentioned. It's just a chemical garden, correct? Jus ... |
27-9-2012 at 15:11
by: Vargouille |
Making copper nitrate Wikpedia misleading?
[rquote=260461&tid=21568&author=CHRIS25]Vargouille: For exchanging the molar ratio, use den ... |
27-9-2012 at 15:07
by: Vargouille |
Making copper nitrate Wikpedia misleading?
Cu + 2HNO3 -> Cu(NO3)2 (+ H2) doesn't work. Copper can't be oxidized by hydrogen ions, it's the a ... |
27-9-2012 at 10:19
by: Vargouille |
Americas Drug War, Questions
http://news.yahoo.com/chemists-education-questioned-drug-lab-scandal-172834949.html
Since the oth ... |
25-9-2012 at 15:02
by: Vargouille |
Purchasing glassware from Ebay?
[rquote=259958&tid=21510&author=Iotamancer]Thanks  I'd be more than
willing to purchase fr ... |
21-9-2012 at 16:33
by: Vargouille |
Quantitative test for chloride ion...
Interesting. Presumably the equilibrium constant for 2HOCl -> H2O + Cl2O is greater than that for ... |
21-9-2012 at 11:50
by: Vargouille |
Purchasing glassware from Ebay?
As long as you don't live in Texas, you'll be fine.
(Tip: Alchemy Lab Supply, despite the odd na ... |
21-9-2012 at 10:08
by: Vargouille |
Quantitative test for chloride ion...
How exactly does one prepare a solution of "fresh, distilled, dilute HOCl"? HOCl only exists in solu ... |
20-9-2012 at 11:26
by: Vargouille |
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