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Problem in Chlorate
"He operates his small 100ml cell for 26 hours all up so do I have to times his run-time by 10 for a ... |
22-5-2015 at 12:22
by: Pumukli |
Problem in Chlorate
There is no V- !!!
The supply has double COM and +V outputs. I suggested connecting the individual ... |
22-5-2015 at 00:06
by: Pumukli |
Hypochlorous acid Preparation?
Accidentally I came across a hypochlorous acid preparation recipe today. It can be found in Hilgetag ... |
21-5-2015 at 10:19
by: Pumukli |
Problem in Chlorate
It seems right. (From half a globe away :-))
Anyways, as far as I know you can't be sure regardin ... |
21-5-2015 at 08:35
by: Pumukli |
Problem in Chlorate
Yes, you can use that salvaged 3 wire cable, connect it as you wrote.
COM is the "negative" elect ... |
21-5-2015 at 03:24
by: Pumukli |
Problem in Chlorate
L is Line, N is Neutral, then comes the circle pictogram of Ground. These three lines are for the AC ... |
20-5-2015 at 10:38
by: Pumukli |
Success at Turning Lead into Gold
Beautiful experiment although the photos can't show the real shine and glittering effect of the crys ... |
20-5-2015 at 03:34
by: Pumukli |
Preparation of solid aluminium isopropoxide
On the basis of this sentence:
"For many purposes it is unnecessary to distill the reagent and th ... |
19-5-2015 at 04:11
by: Pumukli |
Preparation of solid aluminium isopropoxide
Actually a dark solution is expected.
Whether it is dark brown or dark black or dark purple I don't ... |
18-5-2015 at 11:15
by: Pumukli |
Preparation of solid aluminium isopropoxide
"I would say not to underestimate how clean the aluminum should be (free from oxides), and how dry t ... |
17-5-2015 at 20:52
by: Pumukli |
do a soluble substance react with an insoluble one in a aqueous solution?
It depends on how much insoluble that particular insoluble material is. In your example if the solub ... |
15-5-2015 at 22:45
by: Pumukli |
Preparation of solid aluminium isopropoxide
For those who may find it useful:
excrept from A.L.Wilds "Organic reactions", 1944. vol 2. p.178. ... |
14-5-2015 at 11:53
by: Pumukli |
KMnO4 + Glycine
But don't use filter paper!
KMnO4 and filter paper (actually any paper) just generates more MnO2. A ... |
13-5-2015 at 11:41
by: Pumukli |
Esters!
And now I lost another illusion. Until looking at the chart above I tought that a given ester has a ... |
9-5-2015 at 11:15
by: Pumukli |
cinnamic acid
Hm. Last year someone posted a report on an odorless raspberry ketone batch. Now this odorless cinam ... |
9-5-2015 at 03:17
by: Pumukli |
Copper acetate and acetone?
You mixed copper acetate SOLUTION with acetone, so the starting material surely contained water. Cop ... |
4-5-2015 at 09:35
by: Pumukli |
Alkyl Phenyl Ketones Synthesis through Dry Distillation
Ferric ions are Fe(3+) ions, yes. Ferric chloride can be bought OTC because the hobbists are using i ... |
2-5-2015 at 08:35
by: Pumukli |
Skunk?
Catfish species seems to be attracted by the most horrendous baits which is not a big surprise becau ... |
1-5-2015 at 11:16
by: Pumukli |
Skunk?
I would rule out organo Se or Te because of their (possible) toxic effects. I doubt any LEOs would u ... |
1-5-2015 at 04:11
by: Pumukli |
Alkyl Phenyl Ketones Synthesis through Dry Distillation
Hello shr3k,
Aren't those little "shards" mean sublimed benzoic acid? I think melted ferrous sulf ... |
29-4-2015 at 04:05
by: Pumukli |
"What can I do with this?" Search Engine
I'd second DFliyerz comment: check Nicodem's thread:
https://www.sciencemadness.org/whisper/viewthr ... |
23-4-2015 at 11:44
by: Pumukli |
Hofmann rearrangement question
Hello,
For a long time I have a question about one particular aspect of doing the above mentioned ... |
8-3-2015 at 23:52
by: Pumukli |
Org. chem book based on pKa-s
Thank you for the suggested books!
This acid-base approach sounds interesting and I was simply cu ... |
8-3-2015 at 01:23
by: Pumukli |
Org. chem book based on pKa-s
Dear All,
Someone somewhere wrote on this board that there are organic chemistry books (org. chem ... |
7-3-2015 at 01:15
by: Pumukli |
The Short Questions Thread (4)
Papaya,
Are you sure you titrated Na2CO3?
I mean was not your "standard" contaminated with eithe ... |
25-7-2014 at 03:50
by: Pumukli |
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