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Measuring ratio of Fe2:Fe3 in solution
Over my head, the paper would make for an interesting read - but I won't buy it. The most advanced ... |
26-4-2014 at 02:14
by: CHRIS25 |
Measuring ratio of Fe2:Fe3 in solution
Understood. It is just that I read that NaCO3 will cause a green precipitate if there are Fe2 ions ... |
25-4-2014 at 09:15
by: CHRIS25 |
Measuring ratio of Fe2:Fe3 in solution
Out of curiosity I wanted to see whether I could establish how far along the oxidation process the F ... |
25-4-2014 at 05:07
by: CHRIS25 |
Identification of this metal
Absolutely. And this method you pointed out is a more accurate measurement for density. Thankyou. |
25-4-2014 at 04:45
by: CHRIS25 |
Identification of this metal
Oh, that makes sense then. |
24-4-2014 at 13:40
by: CHRIS25 |
Identification of this metal
I weighed the titanium = 405grams. I zeroed the scales with water and dipped the piece into the wa ... |
24-4-2014 at 13:25
by: CHRIS25 |
extract antimony from HCl
Excellent results. Stoichiometry calculations showed me that I could get my 0.19 moles of SnCl2 (de ... |
24-4-2014 at 12:16
by: CHRIS25 |
Identification of this metal
Thanks Draconic. Blogfast just did this, we'll see. |
24-4-2014 at 11:59
by: CHRIS25 |
Identification of this metal
Just placed 400mLs water in a fine gradated jug. Different Titanium piece weighed 405 grams. Water ... |
24-4-2014 at 11:06
by: CHRIS25 |
Identification of this metal
Bert - How precise was your scale and volumetric flask? It was just a normal measuring jug. I wi ... |
24-4-2014 at 10:54
by: CHRIS25 |
Identification of this metal
Placed 664g in 400mLs water. 140mLs displaced density = 4.7 |
24-4-2014 at 09:03
by: CHRIS25 |
Identification of this metal
Had this for years, there is 3/4 kilogram here, when dropped on one another you get a firework displ ... |
24-4-2014 at 07:40
by: CHRIS25 |
extract antimony from HCl
Tomorrow I will be attempting to get the dihydrate SnCl2. The acidity is quite high so it should cr ... |
23-4-2014 at 14:57
by: CHRIS25 |
extract antimony from HCl
This is how it started - This is from wikpedia: """Pewter is an alloy made of tin mixed with antimo ... |
23-4-2014 at 12:49
by: CHRIS25 |
extract antimony from HCl
I am reading quite frequently that heating/burning antimony powder is dangerous. Can you confirm th ... |
23-4-2014 at 12:22
by: CHRIS25 |
extract antimony from HCl
I do not remember the reference but I am almost certain that I read that antimony is not easily oxid ... |
23-4-2014 at 10:23
by: CHRIS25 |
Ferric chloride
Appreciative of your tips here blogfast. Thanking you.
Is the miL here a mistake, should it be mol ... |
23-4-2014 at 09:36
by: CHRIS25 |
extract antimony from HCl
Yes I read one of your exhaustive posts filled with images of your experiment with tin, very interes ... |
23-4-2014 at 09:34
by: CHRIS25 |
extract antimony from HCl
At this point I thought I would post this. This reaction is almost complete, it has practically sto ... |
23-4-2014 at 07:33
by: CHRIS25 |
Ferric chloride
Ah yes, I realize this, I lost some HCl. But I suppose I can at the least make a rough estimate fro ... |
23-4-2014 at 05:23
by: CHRIS25 |
extract antimony from HCl
[rquote=328849&tid=30195&author=Pinkhippo11]Wait, am I missing something?
When I dissolved ... |
22-4-2014 at 23:35
by: CHRIS25 |
extract antimony from HCl
Hi Blogfast, The reaction is proceeding without heating at the moment due to the weather, (it is und ... |
22-4-2014 at 13:32
by: CHRIS25 |
Ferric chloride
HgDinis25: I filtered the ferrous chloride crystals, added peroxide then mixed it back in with the ... |
22-4-2014 at 13:22
by: CHRIS25 |
extract antimony from HCl
But when the tin chloride has precipitated out of my HCl solution and I have filtered it off, I am l ... |
22-4-2014 at 09:10
by: CHRIS25 |
extract antimony from HCl
Then to be honest I do not want to go down there, I know that stibine is highly toxic. But thanks f ... |
22-4-2014 at 09:04
by: CHRIS25 |
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