| Search |
| [Next Page] |
Washing an organic solvent of potassium bromide with water?
[rquote=331630&tid=30387&author=unionised][...] and I can't think of any solvent that would ... |
18-5-2014 at 12:12
by: blogfast25 |
Aluminium Sulphate woes
What concentration of CuSO4 did you use? |
18-5-2014 at 12:08
by: blogfast25 |
How to do KMno4 oxidation workup?
Assuming you're in alkaline conditions, hydrogen peroxide will reduce KMnO4 to MnO2, IIRW.
But ev ... |
18-5-2014 at 07:02
by: blogfast25 |
Sodium Ibuprofenate
Test your 'copper mefenamate' but treating it with strong HCl or 50 % H2SO4. Because mefenamatic aci ... |
18-5-2014 at 06:52
by: blogfast25 |
Aluminium Sulphate woes
[rquote=331586&tid=30313&author=AJKOER]
So slowly dissolving Aluminium sulfate in water and ... |
18-5-2014 at 05:51
by: blogfast25 |
Arsenic from Skutterudite
If there really is copper present, take a small amount of the original solution and add an excess of ... |
18-5-2014 at 05:26
by: blogfast25 |
Experimental: Alternative to Al/Hg - the Al/Cu
[rquote=331436&tid=30297&author=madscientist]It appears the counterion is important in ways ... |
17-5-2014 at 06:27
by: blogfast25 |
Washing an organic solvent of potassium bromide with water?
The so-called partition coefficient may help you understand your problem a bit better:
http://en. ... |
17-5-2014 at 05:13
by: blogfast25 |
Boiling off water formed by reaction of hydroxide with carbonyl?
[rquote=331500&tid=30388&author=JefferyH]
If phase separation even occurs, I could just dec ... |
17-5-2014 at 05:02
by: blogfast25 |
Arsenic from Skutterudite
[rquote=331471&tid=25979&author=elementcollector1]Mainly due to the variety of colors produc ... |
17-5-2014 at 04:34
by: blogfast25 |
Sodium Ibuprofenate
[rquote=331431&tid=30147&author=sasan] For certainty I react my sodium mefenamate solution w ... |
16-5-2014 at 14:39
by: blogfast25 |
Quick Question-Thermal Reaction of NaOCl
[rquote=331388&tid=30364&author=The Volatile Chemist]No. Could you get small amounts by chil ... |
16-5-2014 at 10:33
by: blogfast25 |
Arsenic from Skutterudite
@MIMP:
Nice. Basically you've got a sample of relatively pure As.
@EC1:
What makes you say ... |
16-5-2014 at 04:43
by: blogfast25 |
Iodometry titrating for Fe3+ content
The Fe3+ concentration needs to be in the right area because otherwise your burette (25 ml) can't di ... |
15-5-2014 at 10:16
by: blogfast25 |
Iodometry titrating for Fe3+ content
[rquote=331361&tid=30381&author=CHRIS25]1. How do you know when you have added excess to the ... |
15-5-2014 at 09:43
by: blogfast25 |
Parrot Guano
The nitrate content in guano is generally low. Good enough for manure but not much else.
Why not ... |
15-5-2014 at 04:34
by: blogfast25 |
Failed Exam question: Predicting pH of buffer solutions.
[rquote=331343&tid=30331&author=LarryLute]Part A.. you said "To get pH = pKa, you want a 1:1 ... |
15-5-2014 at 04:16
by: blogfast25 |
Arsenic from Skutterudite
Nice.
It could be worth doing the following mini-experiment. Take a small piece of the dried As p ... |
15-5-2014 at 04:01
by: blogfast25 |
Sodium Ibuprofenate
[rquote=328001&tid=30147&author=Chemistry_Keegan]I predict that this reaction occurred:
N ... |
14-5-2014 at 05:08
by: blogfast25 |
Experimental: Alternative to Al/Hg - the Al/Cu
Would this system (Al/Cu) stand even the remotest chance of reducing phenol to benzene? My guess, ba ... |
14-5-2014 at 04:58
by: blogfast25 |
Quick Question-Thermal Reaction of NaOCl
I've noticed that for sodium chlorate (NaClO<sub>3</sub> , some have
started to use 'sod ... |
13-5-2014 at 10:39
by: blogfast25 |
Quick Question-Thermal Reaction of NaOCl
[rquote=331105&tid=30364&author=HgDinis25]In an Ionic Bond, the main interaction happens bet ... |
13-5-2014 at 04:53
by: blogfast25 |
Quick Question-Thermal Reaction of NaOCl
[rquote=331062&tid=30364&author=HgDinis25]Therefore, the ionic bond happens between Sodium+ ... |
12-5-2014 at 11:58
by: blogfast25 |
Acetone
[rquote=330991&tid=30351&author=aga]
denatonium benzoate (judging from the distillation f ... |
12-5-2014 at 05:03
by: blogfast25 |
Oxidation state and Charges
kmno4 is correct though, aga. See e.g. the model for MnO<sub>4</sub><sup>-</sup ... |
12-5-2014 at 04:59
by: blogfast25 |
| [Next Page] |
