| Search |
| [Next Page] |
How to titrate an acid dissolved in acetic acid
Argentimetry? |
28-6-2012 at 04:47
by: unionised |
Mystery Metal: ~21.25g/cm3
Humour me.
Take a long thin bottle of water, deep enough to put the rod in.
Put it on the scales a ... |
25-6-2012 at 11:42
by: unionised |
Calibrate cheap PH meter
"The 10.3 + 6.35 Ka formula may be a distortion of:..."
Or it might be the average of the two pKa v ... |
24-6-2012 at 07:33
by: unionised |
Mystery Metal: ~21.25g/cm3
For a given definition of "easily" - specifically one that includes having access to an XRF rig.
|
24-6-2012 at 07:28
by: unionised |
Mystery Metal: ~21.25g/cm3
[rquote=252260&tid=20488&author=DerAlte]unionised wrote: Any evidence for that rant?
None ... |
24-6-2012 at 04:36
by: unionised |
Calibrate cheap PH meter
Borax and cream of tartar give quite well defined pH
"Using an excess of the salt in water, a satu ... |
24-6-2012 at 04:08
by: unionised |
Mystery Metal: ~21.25g/cm3
[rquote=252253&tid=20488&author=DerAlte]@Unionised
If the hand in the photo is a human male ... |
23-6-2012 at 10:05
by: unionised |
Mystery Metal: ~21.25g/cm3
[rquote=252242&tid=20488&author=Eddygp]@unionised The density was already calculated, wasn't ... |
23-6-2012 at 09:01
by: unionised |
Mystery Metal: ~21.25g/cm3
I think you should wait until Archimedes has finished his bath, then ask him. |
23-6-2012 at 07:06
by: unionised |
Polydimethylsiloxane to silicon dioxide?
The simple answer to your question is yes. It's perfectly possible that the nitric acid oxidised the ... |
18-6-2012 at 02:22
by: unionised |
Seperation of Salts?
AJKOER,
Why?
As I pointed out ( a bit light-heartedly) it's not difficult- you need hot water.
De ... |
15-6-2012 at 11:36
by: unionised |
Water flouridation
"Chloramine + Lead Pipes + Fluoride = Contaminated tap water"
No, not really.
What you would get i ... |
13-6-2012 at 10:59
by: unionised |
Water flouridation
According to this
http://www.empr.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/InformationCirc ... |
12-6-2012 at 10:33
by: unionised |
Water flouridation
Did you miss the point deliberately, or were you not paying attention?
The water has about a thou ... |
10-6-2012 at 12:54
by: unionised |
Water flouridation
"Fluorides are toxic to humans, however CaF2 is considered relatively harmless due to its extreme in ... |
10-6-2012 at 09:01
by: unionised |
Water flouridation
Morgan needs to learn some chemistry.
For example, the fluoride ion doesn't know or care if it was ... |
10-6-2012 at 02:20
by: unionised |
Water flouridation
Meanwhile back in reality (and even in the US) they add fluorosilicate to the water supply rather th ... |
9-6-2012 at 12:20
by: unionised |
Cream of tartar solubility
[rquote=250981&tid=20305&author=Hexavalent][rquote=250980&tid=20305&author=unionised ... |
9-6-2012 at 07:19
by: unionised |
Cream of tartar solubility
That's unusual, people more generally use it as a pH indicator.
It would be easy enough to check fo ... |
9-6-2012 at 05:11
by: unionised |
Water flouridation
[rquote=250939&tid=20320&author=Morgan][rquote=250938&tid=20320&author=unionised][rq ... |
9-6-2012 at 05:04
by: unionised |
Water flouridation
[rquote=250662&tid=20320&author=Berrilium][rquote=250661&tid=20320&author=mr.crow]Wh ... |
8-6-2012 at 15:52
by: unionised |
Seperation of Salts?
[rquote=250822&tid=20352&author=AndersHoveland]I am not entirely sure, but directly separati ... |
8-6-2012 at 15:47
by: unionised |
Strange crystallization
Preparation of sodium carbonate from NaOH and urea.
Evaporate down and get a supersaturated solutio ... |
6-6-2012 at 11:51
by: unionised |
Cream of tartar solubility
It may be an oxymoron if we ask you, but it's perfectly well defined and commonly used in analytical ... |
6-6-2012 at 11:47
by: unionised |
Cream of tartar solubility
The phrase "internal standard" has a meaning other than that which you are using. One characteristic ... |
5-6-2012 at 09:25
by: unionised |
| [Next Page] |
