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demineralizer resin
Bringing up an old thread here...

bio2, how did it go? Anyone else with any results?

I was rec ...
30-4-2008 at 15:45
by: ScienceGeek
Mettler PL200 digital scale problems
Thank for your response, woelen!

Do you know where I can get a capacitor? Did the capacitors back ...
29-4-2008 at 13:07
by: ScienceGeek
Mettler PL200 digital scale problems
I simply have no idea where to go with this besides here.

My school is redoing the lab, so there ...
29-4-2008 at 09:39
by: ScienceGeek
motor for fumehood
I have used my kitchen fan for over 2 years now, with gasses passing through like Chlorine and Nitro ...
28-4-2008 at 13:58
by: ScienceGeek
Vacuum desiccator grease
I tried it! There was no doubt that there was a very tight seal, but it was hard to get the lid off ...
27-4-2008 at 06:16
by: ScienceGeek
nanoclay stops bleeding aorta
Now that is interesting!
26-4-2008 at 04:49
by: ScienceGeek
Vacuum desiccator grease
By the way...how about Glycerol? Could that be used, or might it be a problem?
26-4-2008 at 04:44
by: ScienceGeek
Vacuum desiccator grease
Thank you very much for your replies! I'll see what I can find at my local hardware store! :)
23-4-2008 at 08:45
by: ScienceGeek
Vacuum desiccator grease
Thanks a lot guys!

Also, is there some sort of grease that doesn't require a heat gun or sunshine ...
22-4-2008 at 03:43
by: ScienceGeek
Vacuum desiccator grease
Hi guys.

I need some grease for my vacuum desiccator. Does anyone sit on information if I can buy ...
21-4-2008 at 10:40
by: ScienceGeek
Synthesis of Mn oxides
I found this in
"Laboratory Manual of Inorganic Preparations by Vulte 1895", page 164:

SOLUBLE M ...
21-4-2008 at 10:14
by: ScienceGeek
Home Chemistry Society
I also find it very important to use good, accurate and [u]in focus[/u] images on HC.org. Can't you ...
13-4-2008 at 22:32
by: ScienceGeek
Looking For Amyl Alcohol (x-pentanol) Source
Speaking biologically:

The cyanide ion works as an irreversible inhibitor of cytochrome oxidase. ...
12-4-2008 at 06:53
by: ScienceGeek
C6H8O6 + H2SO4
With concentrated Sulfuric acid as well there is some oxidation/reduction, evident by the smell of S ...
12-4-2008 at 05:47
by: ScienceGeek
Looking For Amyl Alcohol (x-pentanol) Source
Look it up on Wikipedia!
Legality varies from country to country. In most cases it is allowed to ha ...
12-4-2008 at 05:43
by: ScienceGeek
C6H8O6 + H2SO4
Is sulfuric acid really oxidising at those concentrations? At 96%, it is itself reduced to some exte ...
12-4-2008 at 03:49
by: ScienceGeek
worst stench
[quote][i]Originally posted by MagicJigPipe[/i]

Niether for me... NO2 is the worst IMO.[/quote]
...
10-4-2008 at 12:52
by: ScienceGeek
ascorbic acid and pH levels
I agree with Saerynide! pH meters at my school, at least, have a tendency of fluctuating at the 0,1 ...
10-4-2008 at 00:55
by: ScienceGeek
worst stench
According to the Guiness book of records, ethanethiol (ethyl mercaptan) is the smelliest substance i ...
9-4-2008 at 12:46
by: ScienceGeek
Home Chemistry Society
Can't we just do it more like Wikipedia does it: No disclaimer or anything like that on the front pa ...
9-4-2008 at 11:42
by: ScienceGeek
Sulphur Trioxide and Oleum Using a Box Oven - Illustarted Practical Guide
Wow!! Once again len1: Beautiful work with both the experiment and writing! :)
9-4-2008 at 02:53
by: ScienceGeek
ascorbic acid and pH levels
By saying the IBO, do you mean the International Baccalaureate?

It's kind of hard to understand y ...
9-4-2008 at 02:02
by: ScienceGeek
Home Chemistry Society
Luckily my exhaust doesn't do that :)

Great idea with the lab equipment- pictures. I can see if I ...
9-4-2008 at 01:02
by: ScienceGeek
Strange uses for energetic materials
OK Pulverulescent...let's leave it at that. Splitting [u]hairs[/u] is a waste of time ;)
8-4-2008 at 14:49
by: ScienceGeek
Home Chemistry Society
Thank you very much, Jor :)

There is [u]quite[/u] some suction from that kitchen exhaust, but of ...
8-4-2008 at 14:47
by: ScienceGeek
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