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Bunsen burner + Propane tank
@ Formatik: I second all of your recommendations. The setup seen above was hastily put together for ... |
11-4-2011 at 16:11
by: Arthur Dent |
Iron Oxide question
Ok, I wrote down the formula and i'm not sure if I'm right but could it be possible that in my test ... |
10-4-2011 at 08:08
by: Arthur Dent |
Iron Oxide question
Thanks Tom,
Yeah I never tried that. Maybe i'll try that out next time I etch a few PCBs.
Fo ... |
10-4-2011 at 07:44
by: Arthur Dent |
Bunsen burner + Propane tank
Yes, just plain transparent PVC tubing. Ideally, the orange/brown rubber tubing used in labs would b ... |
10-4-2011 at 07:22
by: Arthur Dent |
Bunsen burner + Propane tank
Even the regulator from an ordinary propane torch can be used... Here's my setup.
[img]http://www ... |
10-4-2011 at 06:27
by: Arthur Dent |
Iron Oxide question
Yup confirmed. It's Magnetite, the oxide was travelling on the inside of the plastic jar as I was mo ... |
9-4-2011 at 10:34
by: Arthur Dent |
I can't get the biuret test to work
If you followed the recipy to the letter, your solution should (and most probably is) good.
But t ... |
9-4-2011 at 07:34
by: Arthur Dent |
Iron Oxide question
Reviving this old thread of mine.
I've been preparing some more Fe<sub>2</sub>O<s ... |
9-4-2011 at 05:56
by: Arthur Dent |
cleaning glass frit
The regular filter paper funnel works with gravity to make a liquid filter through the pores of filt ... |
8-4-2011 at 15:08
by: Arthur Dent |
Stannous Chloride - An Idea
Hey Tom,
Yeah, the metallic sodium is outrageously expensive at most chem suppliers (so is K) an ... |
8-4-2011 at 14:37
by: Arthur Dent |
Stannous Chloride - An Idea
My purple silver goo is still in its little stoppered test tube. I might experiment further with it ... |
5-4-2011 at 17:20
by: Arthur Dent |
Stannous Chloride - An Idea
Looks good! 
Tin chloride crystals and copper chloride crystals both develop into beautiful needl ... |
5-4-2011 at 08:52
by: Arthur Dent |
Stannous Chloride - An Idea
[rquote=205782&tid=15932&author=m1tanker78]Let me turn that around on you. What good does me ... |
3-4-2011 at 05:59
by: Arthur Dent |
Stannous Chloride - An Idea
Hey Tom!
That's an awfully circovoluted method of making Tin Chloride! I would probably start loo ... |
2-4-2011 at 12:58
by: Arthur Dent |
Chemistry-related item on Google
We the excentric geniuses are indeed so misunderstood. LOL
Robert
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31-3-2011 at 13:51
by: Arthur Dent |
70% HNO3 gloves?
From my experience... 
Good ol' latex gloves don't resist much to conc. Nitric Acid, but just e ... |
31-3-2011 at 03:48
by: Arthur Dent |
Chemistry-related item on Google
I thought it was very cool (and unusual) that the mighty Google spotlights Robert Bunsen's 200th bir ... |
31-3-2011 at 03:35
by: Arthur Dent |
Ethanol/Acetone Azeotrope
Bitrex is used in any and all dangerous liquid household products where an infant or an animal might ... |
28-3-2011 at 12:56
by: Arthur Dent |
Tin (II) Chloride
[rquote=205351&tid=14174&author=blogfast25]Robert, gentle vacuum assisted filtering should w ... |
28-3-2011 at 09:08
by: Arthur Dent |
Ethanol/Acetone Azeotrope
Well it's a bit difficult to separate denaturants without a good fractional distillation apparatus ( ... |
28-3-2011 at 08:51
by: Arthur Dent |
Tin (II) Chloride
Question... Will it work if I use a vacuum buschner funnel with a #40 wheaton paper filter to dry of ... |
28-3-2011 at 08:27
by: Arthur Dent |
Manganese Chloride Crystals
@ blogfast25: You're right about the HCl to clean my flask, I filled it with 32% HCl and will leave ... |
28-3-2011 at 04:14
by: Arthur Dent |
Purification and concentration of household ammonia
[rquote=205250&tid=13885&author=Ephoton]I would personaly go with an aqua ammonium salt and ... |
28-3-2011 at 03:18
by: Arthur Dent |
Manganese Chloride Crystals
Since my solution of Manganese Chloride with Ferric impurities was in one of my nicest 500 ml boilin ... |
27-3-2011 at 09:26
by: Arthur Dent |
Tin (II) Chloride
[rquote=205223&tid=14174&author=blogfast25]Ok, 67 %, that's the 'real deal' (wish I had me ... |
27-3-2011 at 06:27
by: Arthur Dent |
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