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Stuborn MnO2
[quote][i]Originally posted by YT2095[/i]
interesting notes, you were actualy lucky to even get Cl2 ... |
8-1-2007 at 11:20
by: kaviaari |
Stuborn MnO2
I am dealing with the same problem. I recieved about 200g of very old MnO2 from school. I assume tha ... |
8-1-2007 at 10:06
by: kaviaari |
H2SO4 conc. + Fe ??
This is simply because iron does not react with sulphuric acid itself. When you a little bit of wate ... |
8-1-2007 at 06:39
by: kaviaari |
Stuborn MnO2
You can find some info from this thread http://www.sciencemadness.org/talk/viewthread.php?tid=6777#p ... |
7-1-2007 at 10:00
by: kaviaari |
Functional groups with easychem
I like easychem a lot. It's quite fast for drawing basic organic stuff. Now I am just having a small ... |
7-1-2007 at 05:16
by: kaviaari |
Formation of polyhalide salt KICl4
This reminds me about the accident that happened to me a few years ago. I was trying to make polyhal ... |
5-1-2007 at 14:08
by: kaviaari |
How Did You get Started in Chemistry?
I have been interested in science ever since I was born. When I was about six I told my mother to re ... |
5-1-2007 at 12:22
by: kaviaari |
How to get rid of NOx
I am refluxing a mixture of cons. nitric acid and o-xylene to make o-toluic acid. I have a little pr ... |
31-12-2006 at 12:40
by: kaviaari |
Got my first good ground joint setup
[quote][i]Originally posted by Organikum[/i]
Refluxing for chloroacetone? For monochloroacetone mos ... |
30-12-2006 at 12:48
by: kaviaari |
Got my first good ground joint setup
It was totally free for me. All this stuff was going to be recycled. Luckly my friend happened to sa ... |
30-12-2006 at 11:55
by: kaviaari |
Got my first good ground joint setup
I am so so so exited  My christmas came a little bit late, but that doesn't
really matter.
This ... |
30-12-2006 at 05:21
by: kaviaari |
Bismuth from its Subsalicylate (Pepto-Bismol®)
[quote][i]Originally posted by NeutralIon[/i]
Why go to so much trouble to get Bi? Just get some B ... |
28-12-2006 at 13:59
by: kaviaari |
Stainless steel
Are you sure that the manganese dioxide that you used was pure? I am not sure if impurities can do t ... |
28-12-2006 at 13:00
by: kaviaari |
Best and worst smelling chemicals?
My personal favourite is camphor (1,7,7-trimethylbicyclo [2.2.1]heptan-2-one) and the stinkiest one ... |
26-12-2006 at 13:21
by: kaviaari |
Help needed to prevent accidents with ammonium hydroxide.
[quote][i]Originally posted by Tacho[/i]
something that illustrates a bottle dangerously ejecting i ... |
26-12-2006 at 09:35
by: kaviaari |
Help needed to prevent accidents with ammonium hydroxide.
About an hour ago I was in my lab making more ammonium sulfate. I had measured H2SO4 to the beaker a ... |
26-12-2006 at 05:04
by: kaviaari |
Whimsy....
I'm so new in this forum that I don't have to guts to go and ask moderators for passwords. Sounds a ... |
24-12-2006 at 11:15
by: kaviaari |
Cleaning Inside of Flask
Have you tried consentrated sulfuric acid mixed with potassium dichromate. It quite literally eats u ... |
23-12-2006 at 23:50
by: kaviaari |
Tour My Lab
[quote][i]Originally posted by garage chemist[/i]
kaviaari, what's in the nice Scharlau reagent bot ... |
23-12-2006 at 09:26
by: kaviaari |
Bismuth from its Subsalicylate (Pepto-Bismol®)
[quote]
(BTW, at the risk of sounding very English and talking about the weather, would you normall ... |
23-12-2006 at 06:38
by: kaviaari |
This thing popped up again so...
I am sorry to dig this kind of old thread, but Bromine asked (http://www.sciencemadness.org/talk/vie ... |
23-12-2006 at 06:33
by: kaviaari |
Bismuth from its Subsalicylate (Pepto-Bismol®)
I am quite familiar with molten alkalies (I made sodium by electrolysis a while ago) and I have red ... |
23-12-2006 at 05:46
by: kaviaari |
Bismuth from its Subsalicylate (Pepto-Bismol®)
That sounds very good. I'll convert all of my pills to oxide and then give it a try. I'll report th ... |
23-12-2006 at 03:13
by: kaviaari |
Metallic bismuth from diarrhea medicine
This process might be quite well known.
I found out that certain diarrhea medicine contains over ... |
23-12-2006 at 01:08
by: kaviaari |
