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Making Sodium Silicate
Thanks for the corrections should have paid more attention though to the NaO mistake. Yes I calcul ... |
13-12-2014 at 10:37
by: CHRIS25 |
Making Sodium Silicate
[rquote=377714&tid=19882&author=No Tears Only Dreams Now]
This "experiment" is merely a tes ... |
13-12-2014 at 02:41
by: CHRIS25 |
What does he add Potassium Iodide to in this?
Alright then, guess that demonstration goes out the window, 6% peroxide is the highest I can get, 30 ... |
12-12-2014 at 10:30
by: CHRIS25 |
What does he add Potassium Iodide to in this?
In this video, what does he add KI to? ( its at 00.11) Blue suggests a number of things but I presum ... |
12-12-2014 at 03:47
by: CHRIS25 |
Copper carbonate - controlling the colour
I allowed it to filter overnight - 12 hours. Then scraped the single solid wet mass into a dish, pu ... |
9-12-2014 at 11:10
by: CHRIS25 |
Copper carbonate - controlling the colour
Another case of Aluminium sulphate - darn tough to drive off the water. Anyway since each Cl ion re ... |
9-12-2014 at 08:46
by: CHRIS25 |
Copper carbonate - controlling the colour
So far I have prepared Cu carbonate in 4 different ways, and four different shades ranging from comp ... |
8-12-2014 at 02:34
by: CHRIS25 |
Iron oxidation states
[rquote=375345&tid=52466&author=blogfast25]Have a look at that paper Ozone linked too.
In ... |
6-12-2014 at 08:52
by: CHRIS25 |
Tests to produce precise amounts of Ferrous and Ferric
Object here is to precipitate known ratios of Fe[sub]2[/sub][sup]+[/sup] and Fe[sub]3[/sub][sup]+[/s ... |
6-12-2014 at 05:35
by: CHRIS25 |
Iron oxidation states
Ok, so this something new to me, copper and iron co-existing in two oxidation states, I had a look a ... |
3-12-2014 at 14:37
by: CHRIS25 |
Iron oxidation states
Quick reply because I have to dash - I just looked at the journal of Art chemistry, you are right. ... |
3-12-2014 at 10:11
by: CHRIS25 |
Iron oxidation states
So as I understand everyone's very helpful posts here (thanking you all) You can actually have, in t ... |
3-12-2014 at 09:39
by: CHRIS25 |
Iron oxidation states
Don't know why but I am always having problems with Iron when it comes to working out oxidation stat ... |
3-12-2014 at 06:05
by: CHRIS25 |
Copper carbonate - controlling the colour
Actually I totally agree, plus I predicted that a copper carbonate with water molecules would not wo ... |
29-11-2014 at 08:40
by: CHRIS25 |
Images from tests
Maybe this thread has run dry but I thought I would at least post some images, comments would be hel ... |
29-11-2014 at 06:46
by: CHRIS25 |
Copper carbonate - controlling the colour
[rquote=372749&tid=50822&author=blogfast25][rquote=372732&tid=50822&author=CHRIS25]T ... |
28-11-2014 at 13:07
by: CHRIS25 |
Copper carbonate - controlling the colour
That's a whole lot of unfamiliar maths, but the idea is something I would like to try. Just need to ... |
28-11-2014 at 11:23
by: CHRIS25 |
Copper carbonate - controlling the colour
[rquote=372682&tid=50822&author=Magpie]FYI, here's an old thread that relates some experienc ... |
28-11-2014 at 08:53
by: CHRIS25 |
Copper carbonate - controlling the colour
I suppose by looking at the reaction equations the 2mol NaOH solution just makes the copper hydroxid ... |
28-11-2014 at 06:16
by: CHRIS25 |
Preliminary Results of Tests
3 Jars received 150 mLs water each + 0.15mol of Na[sub]2[/sub]CO[sub]3[/sub] + 0.15mol CuSO[sub]4[/s ... |
28-11-2014 at 03:17
by: CHRIS25 |
Copper carbonate - controlling the colour
Holyhead? That must have been an amazing trip, a dual carriageway across the irish sea. They only ... |
27-11-2014 at 13:49
by: CHRIS25 |
Copper carbonate - controlling the colour
Ok, I understood my own but I was thrown by the way you wrote yours ie 4/3 (1.33:1.33 is how I saw t ... |
27-11-2014 at 11:16
by: CHRIS25 |
Copper carbonate - controlling the colour
((Try writing the stoichiometrical equations for the formation of azurite and malachite from CuSO4 a ... |
27-11-2014 at 09:28
by: CHRIS25 |
Copper carbonate - controlling the colour
[rquote=372388&tid=50822&author=Awesomeness][rquote=372385&tid=50822&author=CHRIS25] ... |
27-11-2014 at 09:02
by: CHRIS25 |
Copper carbonate - controlling the colour
CuSO[sub]4[/sub]+2NaHCO[sub]3[/sub] = Cu(HCO[sub]3[/sub])[sub]2[/sub] + Na[sub]2[/sub]SO[sub]4[/ ... |
27-11-2014 at 08:49
by: CHRIS25 |
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