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Alternate Reaction
I found another clock reaction on the internet that just uses KI (instead of KIO3). I got a modifie ... |
20-2-2004 at 14:52
by: hodges |
KIO3 From KI
[quote][i]Originally posted by Polverone[/i]
I'm afraid that adding bleach to KI might convert ... |
19-2-2004 at 19:26
by: hodges |
KIO3 From KI
I want to do a clock reaction but it requires potassium iodate. All I have is potassium iodide. Is ... |
18-2-2004 at 18:47
by: hodges |
Clickable Links
[quote]Hodges, it's nice use the URL tags to make links clickable.
[Edited on 2-14-2004 by P ... |
15-2-2004 at 09:18
by: hodges |
Evaporation Question
It was a 1961 penny, so it should have been all copper. The solution has turned dark blue. A coppe ... |
14-2-2004 at 17:32
by: hodges |
Reaction Notes
I tried this today, on a small scale.
Here is a test tube of NaOH with some sulfur dissolved in i ... |
14-2-2004 at 12:40
by: hodges |
Evaporation Question
[quote][i]Originally posted by I am a fish[/i]
Neutralise the acid with an excess of CaCO3. The re ... |
14-2-2004 at 11:36
by: hodges |
Density
Isn't density measured relative to water? I don't think the units (metric or other) matte ... |
14-2-2004 at 05:17
by: hodges |
Electrolysis
If you really are intent on getting the bismuth from Pepto-Bismal, I would think electrolysis would ... |
14-2-2004 at 05:13
by: hodges |
Evaporation Question
I have some CuSO4 solution that was prepared by reacting a copper penny with a weak solution of H2O2 ... |
13-2-2004 at 16:56
by: hodges |
NO From NH3
Paste this link into a browser and look at Experiment 8. It describes how to make NO from NH3 and O ... |
13-2-2004 at 16:29
by: hodges |
Reducing H2SO4
While reading about qualitative analysis online I ran across a quick test for iodide. When concentr ... |
12-2-2004 at 16:31
by: hodges |
Drano Content
I seem to remember that drano (with the green coating) also has NaNO3. The nitrate gets reduced by ... |
12-2-2004 at 16:06
by: hodges |
The Pet Store
You can also make KMnO4 from MnO2 (which you can get cheap at pottery stores). I'm pretty sure ... |
10-2-2004 at 03:45
by: hodges |
Diffusion??
If the ion concentration is different in the two solutions, there will be a net flow - likely from t ... |
9-2-2004 at 15:34
by: hodges |
Impressive cooling mixtures without dry ice
[quote][i]Originally posted by Mr. Wizard[/i]
Once I used lye NaOH pellets to clean the rust and cr ... |
8-2-2004 at 15:33
by: hodges |
Interesting Link
I found this while browsing the web. Not only are there instructions for preparing 20 different gas ... |
7-2-2004 at 16:16
by: hodges |
Success! (SiO2 Thermite)
I found out that the problem with the SiO2/Mg thermite was that the sand I was using had too large o ... |
7-2-2004 at 16:08
by: hodges |
unconventional sodium
[quote][i]Originally posted by Tacho[/i]
I mixed NaOH+NaCO3+NaCl, about a teaspoon of each, plus en ... |
7-2-2004 at 15:54
by: hodges |
unconventional sodium
[quote][i]Originally posted by Tacho[/i]
I have been thinking about the magnesium-NaOH. BromicAcid ... |
5-2-2004 at 17:26
by: hodges |
I don't think this worked
Tried making thermite with SiO2 and Al. I have heard that this works. I took 0.5g of fine play san ... |
29-1-2004 at 20:03
by: hodges |
Exotic thermites & analogs
[quote][i]Originally posted by FrKoNaLeaSh101[/i]
I recently came into contact with 11lbs of 625 me ... |
27-1-2004 at 18:40
by: hodges |
What Was this Substance?
As I recall, just dissolving sulfur in NaOH yielded a yellow solution. It did not turn red until I ... |
27-1-2004 at 18:10
by: hodges |
Exotic thermites & analogs
[quote][i]Originally posted by chemoleo[/i]
The second one involved ammoniumdichromate. This was al ... |
26-1-2004 at 17:28
by: hodges |
The Pet Store
[quote]
I know that chemical acquisition on ebay has been discussed before, but there's a lot ... |
26-1-2004 at 16:23
by: hodges |
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