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On the heating of Arsenic in H2SO4
Crazy hard to work with in a professional environment.
In the states, it's labled as "extremely ha ... |
8-11-2023 at 12:41
by: Rainwater |
On the heating of Arsenic in H2SO4
Chemistry without a plan, is like a racecar without a track. Hes got to have one, just not saying wh ... |
7-11-2023 at 06:10
by: Rainwater |
Disinfection of rainwater
[rquote=688391&tid=159949&author=Neal]
What do you recommend for something other than heati ... |
7-11-2023 at 02:14
by: Rainwater |
Distillation Newbie (my 2nd post ever!)
not really a distillation but requires the use of a distillation appratus
And is kid friendly
Dec ... |
6-11-2023 at 07:24
by: Rainwater |
Disinfection of rainwater
Removing all the O2 and CO2 makes it more difficult for organisms to grow. Degassing is an easy proc ... |
5-11-2023 at 16:55
by: Rainwater |
Building a Chemputer
pt100 can be read directly from any analog pin.
Simple circuit connects like so
Vcc > pt100 > ... |
4-11-2023 at 00:24
by: Rainwater |
Weird things during nitric acid synthesis
[quote]Beside, if you heat it over 600 °C, potassium bisulphate will lose SO₃ (that you can make ... |
3-11-2023 at 23:53
by: Rainwater |
Pretty Pictures (2)
Cathodic protection wired wrong or electrolysis in the workplace.
You decide
https://youtube.com/s ... |
3-11-2023 at 10:22
by: Rainwater |
Weird things during nitric acid synthesis
[quote]Also how do I separate the potassium sulfate from the bisulfate?[/quote]
I havent tried that ... |
2-11-2023 at 16:59
by: Rainwater |
Building a Chemputer
I read, readed. @&>/. I hate english, we got 45000 words and i sware half are the same thing ... |
2-11-2023 at 15:42
by: Rainwater |
Mystery Glassware Identification Thread
That goes into the top of a kipps apparatus...
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2-11-2023 at 09:30
by: Rainwater |
Amateur Organic Chemistry - theory before practice ?
Deffenetly practice procedures, distillation, appratus setup and usage, filtration, cleanup etc.
T ... |
2-11-2023 at 09:22
by: Rainwater |
Weird things during nitric acid synthesis
Pyrolysis- heating while protecting from air.
Causes the compound to decomose into other things.
h ... |
2-11-2023 at 01:16
by: Rainwater |
Questions in electroplating
[quote]But the problem is that my anode got extrem roughly as the cathode did. [/quote]
Can you cla ... |
1-11-2023 at 15:27
by: Rainwater |
Weird things during nitric acid synthesis
The beautiful thing about sulfuric acid, other than how when heated will instantly destroy your fles ... |
1-11-2023 at 13:35
by: Rainwater |
Weird things during nitric acid synthesis
You can use a dehydrating agent to remove more water from your nitric acid.
H2SO4 is a great choise ... |
1-11-2023 at 01:17
by: Rainwater |
Help with calculations for copper plating solution
Peg 3500 is sold at pharmacys as stool softener
A hull cell is simply an electrode arrangement.
Y ... |
27-10-2023 at 02:08
by: Rainwater |
Help with calculations for copper plating solution
Also keep tract of available copper.
Im assuming your using a copper anode.
Take accurate weight m ... |
26-10-2023 at 07:30
by: Rainwater |
Help with calculations for copper plating solution
The consentration of your h2so4 and hcl are not listed. This will have a major effect on the mol/wei ... |
26-10-2023 at 01:40
by: Rainwater |
Should your family know what you are doing?
[rquote=688138&tid=159925&author=RU_KLO]If I cannot keep these reagents, should I quit pursu ... |
25-10-2023 at 18:27
by: Rainwater |
testing for ammonium nitrate & nitrogen content
Update:
So the H2SO4 solution from yesterday was placed into a distillation appratus whos condenc ... |
24-10-2023 at 19:33
by: Rainwater |
Should your family know what you are doing?
It's about balance. Me and the miss's had this same conversation before we decided to start a family ... |
24-10-2023 at 19:08
by: Rainwater |
testing for ammonium nitrate & nitrogen content
Yes, the biggest problem with sand baths is the temperature gradient formed from the heat source.
S ... |
24-10-2023 at 11:15
by: Rainwater |
testing for ammonium nitrate & nitrogen content
Flux core lead solder will wet the glass
Pure lead does not wet the flask.
Lead oxides, dross, sl ... |
24-10-2023 at 03:00
by: Rainwater |
testing for ammonium nitrate & nitrogen content
So after a little testing with the blow torch, the glass I thought to be quartz melts at the same te ... |
24-10-2023 at 01:30
by: Rainwater |
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