Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Purification of 70% Ethyl Rubbing Alcohol--An Illustrated Guide
[rquote=416196&tid=63320&author=gdflp]Overall, not bad. However, I have some issues with th ...
16-8-2015 at 20:10
by: The Chemistry Shack
Purification of 70% Ethyl Rubbing Alcohol
There is a detailed writeup of this experiment in the Prepublication section with lots of pictures: ...
16-8-2015 at 16:56
by: The Chemistry Shack
Purification of 70% Ethyl Rubbing Alcohol--An Illustrated Guide
[size=2]
[align=center][b]Purification of 70% Ethyl Rubbing Alcohol[/b][/align][/size]

[b]**I ha ...
15-8-2015 at 15:54
by: The Chemistry Shack
German dark Aluminum powder sale (possibly)
[rquote=415188&tid=63233&author=Camroc37]This is why I am suggesting, not selling. Maybe som ...
9-8-2015 at 05:03
by: The Chemistry Shack
H2O2 question
[rquote=415187&tid=63250&author=Camroc37]The boston round bottle it is in has never been use ...
9-8-2015 at 04:49
by: The Chemistry Shack
UCSD Claims Bromine Is More toxic than HF! Wha..??
[rquote=415029&tid=63249&author=nuchem]I think the rating for Bromine is higher because most ...
7-8-2015 at 09:10
by: The Chemistry Shack
UCSD Claims Bromine Is More toxic than HF! Wha..??
So while researching the toxicity of HF, I came across an interesting observation. According to the ...
7-8-2015 at 07:31
by: The Chemistry Shack
Diphenyl Ether From Phenol?
[rquote=414755&tid=63219&author=Nicodem]
The mechanism of the acid catalysed ether formatio ...
5-8-2015 at 05:02
by: The Chemistry Shack
Diphenyl Ether From Phenol?
[rquote=414710&tid=63219&author=Nicodem]No, it is not possible to condense phenol to dipheny ...
4-8-2015 at 17:06
by: The Chemistry Shack
Ethyl acetate from Ethanol and Piranha Solution? Possibly?
[rquote=414711&tid=63220&author=gdflp]

What you did is quite irresponsible however. Pira ...
4-8-2015 at 16:56
by: The Chemistry Shack
Ethyl acetate from Ethanol and Piranha Solution? Possibly?
So when I was preparing Piranha solution (1/3 volume ratio of 30% H2O2 to 98% H2SO4) to clean some g ...
4-8-2015 at 16:17
by: The Chemistry Shack
Diphenyl Ether From Phenol?
I was wondering if it is possible to make diphenyl ether from phenol via an acid-ether synthesis (us ...
4-8-2015 at 16:02
by: The Chemistry Shack
Strenght of oxidizers
[rquote=9085&tid=158&author=shadeT]is there any safe synthesis of Mn2O7 ? where can i find i ...
12-7-2015 at 20:32
by: The Chemistry Shack
Troubling Distilling Ethanol/Acetone Mixture
[rquote=412112&tid=62999&author=BromicAcid] I would start wondering if there was something u ...
11-7-2015 at 10:38
by: The Chemistry Shack
Troubling Distilling Ethanol/Acetone Mixture
[rquote=412112&tid=62999&author=BromicAcid]
I would start wondering if there was something ...
11-7-2015 at 10:19
by: The Chemistry Shack
Troubling Distilling Ethanol/Acetone Mixture
[rquote=412110&tid=62999&author=Boffis]If you don't want to recover the acetone simply add s ...
11-7-2015 at 09:34
by: The Chemistry Shack
Troubling Distilling Ethanol/Acetone Mixture
There was a thread on this topic from like 2011, but I figured I would start up a new thread anyway. ...
11-7-2015 at 08:55
by: The Chemistry Shack
Drying 90% Ethanol with Magnesium Sulfate?
[rquote=411607&tid=62945&author=byko3y]
While CuSO4 is "slightly soluble in ethanol" and 1% ...
7-7-2015 at 06:53
by: The Chemistry Shack
Drying 90% Ethanol with Magnesium Sulfate?
[rquote=411562&tid=62945&author=byko3y]AFAIK, ethanol solvates the MgSO4.


[Edited on 6- ...
6-7-2015 at 12:44
by: The Chemistry Shack
Drying 90% Ethanol with Magnesium Sulfate?
[rquote=411559&tid=62945&author=Deathunter88]I have had mixed results with using magnesium s ...
6-7-2015 at 12:43
by: The Chemistry Shack
Drying 90% Ethanol with Magnesium Sulfate?
Yes I can do a vacuum filtration
6-7-2015 at 12:38
by: The Chemistry Shack
Drying 90 Ethanol with anhydrous MgSO4?
I have looked through all of the ethanol and solvent drying threads, but haven't found a definitive ...
6-7-2015 at 10:24
by: The Chemistry Shack
Drying 90% Ethanol with Magnesium Sulfate?
That stuff is $80 per gallon, or $21 per liter. The stuff I bought cost $12 and will give me 1.32 L ...
6-7-2015 at 10:20
by: The Chemistry Shack
Drying 90% Ethanol with Magnesium Sulfate?
Edit: I have reposted this in the organic chemistry section

I have looked through all of the etha ...
6-7-2015 at 09:52
by: The Chemistry Shack
Ethanol/Acetone Azeotrope
A fractional distillation will be necessary to separate the ethanol from acetone as their boiling po ...
3-7-2015 at 20:57
by: The Chemistry Shack
[Next Page]

  Go To Top