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Making ammonium carbonate
So I bubble carbon dioxide through water to make carbonic acid and then use this acid to let fumes f ... |
20-5-2012 at 10:35
by: CHRIS25 |
Trying to dissolve Sulphur
Hallo,
Ok after many repetitions of fusing and melting the S and KOH using the following paramete ... |
18-5-2012 at 04:30
by: CHRIS25 |
Titration of Copper chloride solution
Yes, I had actually considered that about an hour ago, measuring up to 200ml or something. I will d ... |
17-5-2012 at 10:40
by: CHRIS25 |
Titration of Copper chloride solution
Sorry. The NaOh was a 1 mole solution. As for the Air, I just bought a fish tank pump and pushed a ... |
17-5-2012 at 08:19
by: CHRIS25 |
Predicting Hydrolysis
Hi Welming, thanks for that exhaustive explanation. I have just been realising what complex reacti ... |
17-5-2012 at 07:01
by: CHRIS25 |
Titration of Copper chloride solution
Hi, Just aerated a bath of copper chloride with copper inside. 400ml of solution for two hours. Th ... |
17-5-2012 at 06:55
by: CHRIS25 |
Trying to dissolve Sulphur
Ok I will try things again to beyond the spattering. But some weeks ago I did this in a test tube a ... |
16-5-2012 at 12:39
by: CHRIS25 |
Trying to dissolve Sulphur
Well I have KOH Flakes that clearly state 99%+. And also I notice that if I leave a flake out for l ... |
16-5-2012 at 09:43
by: CHRIS25 |
Trying to dissolve Sulphur
No No... I melt the sulphur gently then when it is 90% melted I add the KOH flakes and wait until al ... |
16-5-2012 at 09:02
by: CHRIS25 |
Titration of Copper chloride solution
Right...it's so much clearer now what is going on, getting the background info from a web site, or i ... |
16-5-2012 at 08:58
by: CHRIS25 |
Trying to dissolve Sulphur
The reaction is instantaneous, once you dip the KOH and S into the H2O you have your Polysulphide. ... |
16-5-2012 at 06:55
by: CHRIS25 |
Titration of Copper chloride solution
Once again WatsonFawkes, thankyou for your tips and advice. I thought that with the amount of coppe ... |
16-5-2012 at 06:15
by: CHRIS25 |
colour of ferric nitrate
Ok thankyou Barley I will be doing this one in the next couple of days. |
16-5-2012 at 06:06
by: CHRIS25 |
colour of ferric nitrate
Ok Neil. Thankyou for your extra information. I will try this one out as well and see the differen ... |
16-5-2012 at 01:56
by: CHRIS25 |
Titration of Copper chloride solution
Hi Gentlemen,
Re: HCl + Cu + H2O2 for etching
I left my large piece of copper in the tank ... |
16-5-2012 at 01:52
by: CHRIS25 |
colour of ferric nitrate
[rquote=248691&tid=20086&author=Vargouille]Chris, the solution is simple: Start over with st ... |
15-5-2012 at 15:11
by: CHRIS25 |
colour of ferric nitrate
Ok Watsonfawkes and arsphenamine. Thanks. Today I filtered the solution and heated it for two hour ... |
15-5-2012 at 12:07
by: CHRIS25 |
colour of ferric nitrate
OK, but all this really puts the theoretical balanced equation that I did at the start, with the sto ... |
14-5-2012 at 14:34
by: CHRIS25 |
Iron and Nitric acid - Nothing?
Thanks waffles. I just posted my end result of this whole reaction on the other thread about Ferric ... |
14-5-2012 at 09:35
by: CHRIS25 |
colour of ferric nitrate
[rquote=248521&tid=20086&author=Waffles SS]Pure Ferric Nitrate is White/Light violet but Hom ... |
14-5-2012 at 09:29
by: CHRIS25 |
Iron and Nitric acid - Nothing?
I have placed the Borosillicate beaker inside a thin stainless steel holder and this is suspended by ... |
14-5-2012 at 02:45
by: CHRIS25 |
Predicting Hydrolysis
========Another way of predicting that a salt is subject to 'sudden' hydrolysis is whether it is a h ... |
13-5-2012 at 17:24
by: CHRIS25 |
colour of ferric nitrate
Aaahh....I meant FERRIC NITRATE not chloride, must be because I am working on four things at once... ... |
13-5-2012 at 13:07
by: CHRIS25 |
colour of ferric nitrate
No I decided not to use any H2O2, partly because I only have 6% and really do not want to add more w ... |
13-5-2012 at 07:38
by: CHRIS25 |
colour of ferric nitrate
Yes I had already checked out woelens excellent site and after 30 hours the solution is very dark re ... |
13-5-2012 at 07:17
by: CHRIS25 |
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