| Search |
| [Next Page] |
Thread Deletion Issue
Last night, I found a spam post that was added onto the end of a good thread (about depleted uranium ... |
3-12-2014 at 05:41
by: cpman |
Druken Aga Challenge (DAC) #3 - Closed (but open to discussion)
Does guano from the largest urban bat colony in the world count as OTC?
I'm only 4 miles from it an ... |
30-11-2014 at 11:27
by: cpman |
Rador Labs Challenge 11-12/2014: High Stakes, High Mass
I've got an idea for a compound with over 5500g/mol with OTC reagents. Unfortunately, I don't know i ... |
16-11-2014 at 14:54
by: cpman |
Dissolving Neodymium Magnet in Citric Acid?
Now I'm quite confused. The solution mixed with distilled water that I neutralized with some NaHCO[s ... |
19-10-2014 at 08:31
by: cpman |
Which is your year of birth?
Wow! I'm surprised that my age group ('95-'99) is the biggest! (I'm 17, born in '97.)
I'd expected ... |
5-10-2014 at 15:35
by: cpman |
Dissolving Neodymium Magnet in Citric Acid?
Well, I now have a viscous, almost opaque brown-green solution.
I've taken a small amount (< 1m ... |
5-10-2014 at 14:14
by: cpman |
Unexpected Product From Electrolytic Cell
You are right. Thanks a lot.
|
3-10-2014 at 15:55
by: cpman |
Unexpected Product From Electrolytic Cell
Hello everyone!
So, today I ran an electrolytic cell with a baking soda electrolyte, a copper anode ... |
3-10-2014 at 13:12
by: cpman |
Dissolving Neodymium Magnet in Citric Acid?
I'm only messing with citric acid because although I have 30% HCl (in the form of pool acid), it's c ... |
23-9-2014 at 17:06
by: cpman |
Dissolving Neodymium Magnet in Citric Acid?
It will take a while before I know. The H[sub]2[/sub] gas evolution is about the same speed as the g ... |
21-9-2014 at 16:11
by: cpman |
Dissolving Neodymium Magnet in Citric Acid?
It does work (I think).
I just added the magnet to 5ml of 4 molal solution of citric acid, and ther ... |
21-9-2014 at 15:45
by: cpman |
Dissolving Neodymium Magnet in Citric Acid?
Hello everyone!
I've got some neodymium magnets where the nickel plating is coming off.
I'm wonde ... |
21-9-2014 at 14:26
by: cpman |
Suggestions for Crystal Growing
Thanks for the suggestions!
I'm going to build a temperature controlled tank to grow crystals. I've ... |
5-9-2014 at 05:26
by: cpman |
Suggestions for Crystal Growing
Hello everyone!
I've been a member here a while; I've browsing occasionally and reading.
I'm inter ... |
31-8-2014 at 12:50
by: cpman |
Aseptic Culture Transfer
Aseptic transfer is pretty easy. You can whip up a simple aseptic hood out of an old box even!
Asid ... |
24-8-2014 at 16:18
by: cpman |
Suitable motor to run a large diy mag stirrer.
An electromagnet would probably work best if you are doing a heated stirrer. They don't lose streng ... |
21-12-2013 at 09:11
by: cpman |
DIY Volumetric Flask?
I'll try this. Because my house averages around 23 degrees C, I'll add 199.48 grams of water to a co ... |
20-12-2013 at 07:45
by: cpman |
Make SO3 by oxidizing SO2 with KClO3?
But then it would be no better than bare steel... |
19-12-2013 at 19:44
by: cpman |
Make SO3 by oxidizing SO2 with KClO3?
Galvanization would have little effect. Galvanized steel corrodes less in ambient conditions is the ... |
19-12-2013 at 19:37
by: cpman |
DIY Volumetric Flask?
Ok. That would be one to at least the thousands if a gram or more, right?
Also, would I need a re ... |
19-12-2013 at 18:04
by: cpman |
DIY Volumetric Flask?
Hello everyone.
I really like home chemistry, and have found that having a volumetric flask would b ... |
19-12-2013 at 17:57
by: cpman |
Seperating a Mixture of KOH and K2CO3
Thanks for that PDF. I'll might make some CaO for this. |
18-12-2013 at 23:09
by: cpman |
Electrolytic Cell Question
I know that KOH raises PH.
That was just a typo...
Also, I just checked and found a small amount ... |
14-12-2013 at 11:19
by: cpman |
Electrolytic Cell Question
I believe the iron came from the vinegar.
The blue crystals were a really dark color, about the sa ... |
14-12-2013 at 10:02
by: cpman |
Electrolytic Cell Question
I just used some KOH I extracted from a PH lowering solution, and got a gelatinous, reddish-brown pe ... |
13-12-2013 at 16:33
by: cpman |
| [Next Page] |
