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

Search
[Next Page]
Readily Available Chemicals Website: Version 2
[quote][i]Originally posted by chloric1[/i]
Found a Website with Froogle this morning. [url=http:/ ...
18-4-2005 at 22:29
by: Quince
lead nitrate synthesis
Well, that's good if one can obtain glacial acetic acid...

Is boiling off the liquid instead ...
18-4-2005 at 22:16
by: Quince
Warning about OTC solvants
Likely the acetone from a drug store is more pure, and is what I use as a reagent. It is a good dea ...
18-4-2005 at 22:07
by: Quince
Nitric acid from ammonium nitrate?
[quote][i]Originally posted by unionised[/i]
Some of you may wish to know that treating NaHSO4 with ...
18-4-2005 at 17:39
by: Quince
Nitric acid from ammonium nitrate?
[quote][i]Originally posted by neutrino[/i]
This doesn't work well for concentrated solutions ...
18-4-2005 at 17:35
by: Quince
DIY magnetic stirrer
Values changed in schematic. Use a 250K pot instead of 50K and remove R2. An input signal at the p ...
18-4-2005 at 04:55
by: Quince
Nitric acid from ammonium nitrate?
What I took away from that thread is that 1:1 molar ratio of H2SO4 and NH4NO3 should be used to avoi ...
17-4-2005 at 18:49
by: Quince
DIY magnetic stirrer
V1 is a voltage source. That's a very common symbol so you should remember it.

Check the NE ...
15-4-2005 at 00:48
by: Quince
Stands and attachments in Canada?
The clamps I made by using things that attach around copper pipes by tightening a bolt, and attachin ...
15-4-2005 at 00:40
by: Quince
Stands and attachments in Canada?
Well, I built stands from copper pipe, with wood bases, and clamps from stuff from the hardware stor ...
14-4-2005 at 21:19
by: Quince
Nitric acid from ammonium nitrate?
Is it actually possible to use half the H2SO4 (same amount of nitrate) to get the sulfate instead of ...
14-4-2005 at 21:16
by: Quince
DIY magnetic stirrer
Forgot the attachment. For some reason, the edit feature doesn't allow me to add one.
14-4-2005 at 20:48
by: Quince
DIY magnetic stirrer
Soldering the heater wire for a mantle is out of the question, as it will melt away. Pressure joint ...
14-4-2005 at 20:47
by: Quince
condensers
Someone mentioned Liebig vs West condensers above. This is not just a regional naming difference, t ...
14-4-2005 at 20:27
by: Quince
Diphoronepentaperoxide (DPPP)
It's not even funny any more. Give it up, Hideki.
7-4-2005 at 02:16
by: Quince
Sulfuric, nitric, and peroxide from Rona
The Zonk Plus I bought is transparent with a slight dirty yellow tinge, that's all. When I pou ...
17-3-2005 at 20:20
by: Quince
Removing stainless steel lining from copper cookware
Perhaps I'll use HCL until some copper starts showing off, and finish off with the CuSO4. This ...
17-3-2005 at 20:15
by: Quince
Removing stainless steel lining from copper cookware
The three-turn heater winding on a microwave oven transformer plus rectifier/filter voltage drop sho ...
17-3-2005 at 15:14
by: Quince
Removing stainless steel lining from copper cookware
[quote][i]Originally posted by chemoleo[/i]
So how many questions are you going to ask now? [/quote ...
16-3-2005 at 21:17
by: Quince
DIY magnetic stirrer
You can always add it later. Here's my plan, and I will post a circuit when I finish it (I hav ...
16-3-2005 at 18:27
by: Quince
Removing stainless steel lining from copper cookware
I know the air problem. Is there any oily substance that will resist HCL (lighter than the acid and ...
16-3-2005 at 18:11
by: Quince
Unconventional Shaped Charges
Is this better than the configuration where the explosive is outside the pipe, with the two (wraparo ...
16-3-2005 at 12:47
by: Quince
Removing stainless steel lining from copper cookware
Well, my set of a pan and two pots is worth about $800 Canadian retail price (I bought them far chea ...
16-3-2005 at 12:44
by: Quince
Removing stainless steel lining from copper cookware
12AX7, you are wrong. It is not inert even at some of the cooking temperatures that the pan can rea ...
16-3-2005 at 04:24
by: Quince
Removing stainless steel lining from copper cookware
Mr. Wizard, you got it backwards. As I wrote in my first post, the copper is 2.5 mm thick, whereas ...
15-3-2005 at 18:51
by: Quince
[Next Page]

  Go To Top