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The trouble with Buchner funnels
I did wet it. Sometimes it works well and sometimes it leaks and have to start over.
There isn't an ... |
26-12-2013 at 11:53
by: vmelkon |
adapter 24/40 <--> 29/32
I doubt that Sigma Aldrich would sell to you unless you open a corporate account. I once contacted a ... |
26-12-2013 at 02:23
by: vmelkon |
The trouble with Buchner funnels
Do buchner funnels work okay for you?
It works ok some of the time but these things leak often.
... |
25-12-2013 at 07:19
by: vmelkon |
Storage of Elemental Mercury
[rquote=294532&tid=25469&author=Awesomeness]I hope this is a good place to post this...
M ... |
24-12-2013 at 12:12
by: vmelkon |
Anyone have this salter science chemistry kit
Oh, now I finally understand what the black round thing is in the link I posted.
http://www.nationa ... |
24-12-2013 at 09:41
by: vmelkon |
internet hijacks
Yes, and there are a lot of wikipedia hijackers as well.
They just copy the wikipedia contents onto ... |
24-12-2013 at 07:01
by: vmelkon |
Reduction Of Salicylic Acid To Benzene
Maybe this will help
============================
A chemistry book on google (Kings Chem Guide by ... |
19-12-2013 at 18:31
by: vmelkon |
Does Manganese(IV) Sulfate exist?
I have this written in my old notes. It comes from a chemistry dictionary.
Mn(SO4)2, black crystals ... |
19-12-2013 at 18:23
by: vmelkon |
Does Manganese(IV) Sulfate exist?
I have been searching to find out what happens when you add H2SO4 to MnO2.
It seems as if the answe ... |
15-12-2013 at 03:37
by: vmelkon |
Making nitric acid
I don't know if it occurred to anyone but if you want to do
Ca(NO3)2+NaHSO4 in water, then you are ... |
10-12-2013 at 18:06
by: vmelkon |
Aluminum alkoxides with gallium instead of mercury?
[rquote=310603&tid=19866&author=HollowMan]
So should i prepare the washed Alfoil with sand ... |
10-12-2013 at 12:08
by: vmelkon |
Aluminum amalgam problem...Help needed
[rquote=309846&tid=27614&author=Panache]I do recall that some al foils alloy a significant a ... |
7-12-2013 at 15:05
by: vmelkon |
Synthesis of Sodium permanganate
I have already tried with MnO2 coming from batteries (contains graphite powder as well and who knows ... |
5-12-2013 at 10:08
by: vmelkon |
dimethyl mercury synthesis
[rquote=308889&tid=24482&author=ScienceSquirrel]Metallic mercury is not very toxic as it is ... |
5-12-2013 at 09:53
by: vmelkon |
Anyone have this salter science chemistry kit
http://www.nationaltrustcollections.org.uk/object/662097
There is a certain chemical that is basi ... |
2-12-2013 at 18:00
by: vmelkon |
Metals water to amalgam to metal
Quicksilver? That's an ancient name. The name is mercury now.
I know that it works for K because ... |
27-11-2013 at 09:55
by: vmelkon |
Steps to purify ethanol
[rquote=307759&tid=27337&author=Ascaridole]No, HCl will not work, sulfuric and phosphoric ac ... |
20-11-2013 at 09:34
by: vmelkon |
Flask cracked
I think it is from Bomex. There is nothing printed on it.
I also bought some flasks and beakers. Th ... |
15-11-2013 at 09:58
by: vmelkon |
Flask cracked
[rquote=306971&tid=27216&author=Dariusrussell]Could you provide more information as to the c ... |
11-11-2013 at 11:02
by: vmelkon |
Flask cracked
WTF, I had a nice RBF that I used for distilling water. One day, I come and find that the bottom has ... |
11-11-2013 at 10:27
by: vmelkon |
How do you mine for minerals?
[rquote=304802&tid=26865&author=hyfalcon]Looks like a shale to slate to limestone combinatio ... |
26-10-2013 at 15:38
by: vmelkon |
How do you mine for minerals?
[rquote=304558&tid=26865&author=bfesser][rquote=304555&tid=26865&author=vmelkon]I ha ... |
26-10-2013 at 06:22
by: vmelkon |
How do you mine for minerals?
If you want galena, then you have to find out if there are such deposits in your area. Simple as tha ... |
24-10-2013 at 06:22
by: vmelkon |
instant cold/heat packs
I don't see what the problem is. He just asked about how a cold pack works. He didn't ask where to b ... |
16-10-2013 at 06:30
by: vmelkon |
Making chloroform but bp is 49 °C
[rquote=301191&tid=23623&author=macckone]If you used insufficient hypochlorite, you probably ... |
3-10-2013 at 16:50
by: vmelkon |
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