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Electrolysis of Copper Sulfate Pentahydrate CuSO4.5H2O I need some really inert anodes that can withstand corrosion so does anyo
Hey Joe do you know where I can get some platinum coated wire or mesh in the UK. Thanks
6-5-2013 at 05:58
by: K12Chemistry
SO2 From CuSO4?
Actually I'm trying to make sulfuric acid. So I can't use sulfuric acid to make sulfuric acid :D.
6-5-2013 at 05:37
by: K12Chemistry
Electrolysis of Copper Sulfate Pentahydrate CuSO4.5H2O I need some really inert anodes that can withstand corrosion so does anyo
OK so I am getting lead rods. Does anyone know where I can get some in the UK
4-5-2013 at 03:05
by: K12Chemistry
Electrolysis of Copper Sulfate Pentahydrate CuSO4.5H2O I need some really inert anodes that can withstand corrosion so does anyone know any apart from gold and platinum. Would silver work?
I need to electrolyse copper sulfate to make sulfuric acid but i need an inert anode. Does anyone kn ...
3-5-2013 at 10:16
by: K12Chemistry
SO2 From CuSO4?
Does anyone know how i can extract sulfur dioxide from copper sulfate? I am trying to make sulfuric ...
18-4-2013 at 09:48
by: K12Chemistry
Separating Iodide and Iodate?
Ok I have £2.20,

I need to save up to buy iodine, koh and iron (unless i find steel wool)
15-4-2013 at 10:25
by: K12Chemistry
Separating Iodide and Iodate?
oops just searched it, about 98% iron.
14-4-2013 at 11:44
by: K12Chemistry
Separating Iodide and Iodate?
I thought steel wool wasn't pure iron
14-4-2013 at 11:43
by: K12Chemistry
Separating Iodide and Iodate?
To make Iron Iodide:

I2 = 254 g/mol
Fe = 56 g/mol.

So I add about 127g of iodine to 28g of Fe ...
14-4-2013 at 05:19
by: K12Chemistry
Separating Iodide and Iodate?
Yeah I'm going to stoichiometrically calculate how much of each reagent I use, but first I need to f ...
14-4-2013 at 05:08
by: K12Chemistry
Separating Iodide and Iodate?
[quote]
If you want KI and not KIO3 then the classic method is to mix the I2 with iron filings and ...
14-4-2013 at 01:50
by: K12Chemistry
Separating Iodide and Iodate?
I think I have found the answer,

1g of potassium iodide dissolves in 8ml of methanol (pretty solu ...
13-4-2013 at 04:57
by: K12Chemistry
Separating Iodide and Iodate?
Woelen in your method you say to use an excess of iodine, why? couldn't you just heat it.

Also wh ...
11-4-2013 at 11:02
by: K12Chemistry
Separating Iodide and Iodate?
oh sorry i meant it the opposite.

KI dissolves in acetone but not KIO3
11-4-2013 at 10:58
by: K12Chemistry
Separating Iodide and Iodate?
What about using acetone. Iodate is soluble but Iodide isn't. Would that work?
11-4-2013 at 04:26
by: K12Chemistry
Separating Iodide and Iodate?
oh,

I've seen so many of your videos. Big fan! :D

I didn't know you were on sciencemadness.
10-4-2013 at 07:03
by: K12Chemistry
Separating Iodide and Iodate?
KIO3 dissolves in KI solution. :(

can someone give me an idea as to what temperature i need to he ...
10-4-2013 at 05:40
by: K12Chemistry
Separating Iodide and Iodate?
I am trying to make KI by reacting KOH with pure crystal iodine. But when this happens, it reacts to ...
10-4-2013 at 02:26
by: K12Chemistry
Can Someone Help Me With Stoichiometry?
Now can someone tell me how to separate KI and KIO[sub]3[/sub].
6-4-2013 at 09:48
by: K12Chemistry
Can Someone Help Me With Stoichiometry?
O[sub]2[/sub]
5-4-2013 at 13:12
by: K12Chemistry
Can Someone Help Me With Stoichiometry?
Does anyone know of a method to separate KI from KIO3? It doesn't precipitate like it would in water ...
5-4-2013 at 07:20
by: K12Chemistry
Can Someone Help Me With Stoichiometry?
long answer?
4-4-2013 at 10:52
by: K12Chemistry
Can Someone Help Me With Stoichiometry?
sorry to bump but is the equation shown by magpie the same for Potassium Hydroxide instead of Sodium ...
2-4-2013 at 03:36
by: K12Chemistry
Dry Ice
Anyone know how I can get dry ice in the UK??

Thinking of making it with liquid difluoroethane fr ...
23-3-2013 at 13:34
by: K12Chemistry
Dye Sensitized Solar Cell Staining?
Well it's probably not that because it happens to me and I am using reagent grade (EXPENSIVE!!).

...
6-3-2013 at 07:58
by: K12Chemistry
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