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Cu(OH)2 reaction
I am trying to produce lots of copper hydroxide. I have tried electrolysis but that is quite slow. ... |
27-10-2005 at 14:08
by: guy |
Redox Chemistry, a little help please?
3CuS --> 3Cu2+ + 3S + 6e-
8H+ + 2NO3- + 6e- --> 2NO + 4H2O
---------------------------- ... |
15-10-2005 at 14:26
by: guy |
What do to with KMnO4?
[quote]
Could permanganate be reduced to manganate? That would make for a very interesting color ch ... |
11-8-2005 at 09:22
by: guy |
Ag2O
Most copper compounds I've worked with turns to the hydroxide when OH- is added, however it tur ... |
20-7-2005 at 09:25
by: guy |
Ag2O
Why does a silver ion react with a hydroxide ion to form an oxide and not a hydroxide?
I'm gue ... |
19-7-2005 at 21:33
by: guy |
A similar Question
If I mix CuCO3 with PbSO4, I should be able to obtain CuSO4 and PbCO3 since the Ksp of CuCO3 is 2.5x ... |
17-7-2005 at 08:59
by: guy |
Precipatation Question
[quote]
Not H2CO3 (I presume your "HCO3" is a typo),
[/quote]
sorry i meant HCO3-. ... |
14-7-2005 at 10:27
by: guy |
Precipatation Question
Would PbCl2 + HCO3 precipitate out PbCO3, and would most of it go into completion? |
14-7-2005 at 09:25
by: guy |
Reduction of KMnO4
This is what my chem. dictionary said
Manganates(V) (hypomanganates), [MnO4]3-. Deep blue ion ... |
9-6-2005 at 14:16
by: guy |
Reduction of KMnO4
I just did a rxn with KMnO4 and NaOAc and got a red color. It lasted for about 30-45mins and its st ... |
6-6-2005 at 15:43
by: guy |
More Colors!
I never knew I could do so much with KMnO4.
KMnO4 - violet , add glycerine - red
Making the solu ... |
5-6-2005 at 21:03
by: guy |
Reduction of KMnO4
When KMnO4 is in Basic soloution, it turns green.
Wht is the reaction? K2MnO4?
On adding glyceri ... |
5-6-2005 at 16:14
by: guy |
Reduction of KMnO4
I forgot to say that after a while the red color disappears and MnO2 is left.
Could this be the p ... |
5-6-2005 at 15:31
by: guy |
Reduction of KMnO4
Is it possible that the glycerin could somehow have been oxidized to an organic acid, since it is an ... |
5-6-2005 at 14:37
by: guy |
Just some thing to watch out for.
If it has Fe in it, why wouldn't it dissolve and form Fe ions? |
5-6-2005 at 12:13
by: guy |
Reduction of KMnO4
It is a dark red color. Adding H2O2 does precipitate MnO2.
Can someone who has these materials t ... |
5-6-2005 at 12:09
by: guy |
How do you calculate temperature?
You have to determine by experiment or look at a table. Exothermic means heat is released, hot (pro ... |
5-6-2005 at 01:26
by: guy |
Reduction of KMnO4
When KMnO4 (dry) is reduced by glycerin it forms Mn2O3, BUT what hapens when you reduce KMnO4(soluti ... |
4-6-2005 at 23:00
by: guy |
Complex charges
Why does the [Cr(H2O)3(OH)3] go to [Cr(OH)6]-3 but [Al(H2O)3(OH)3] only goes to [Al(H2O)2(OH)4]-? |
3-6-2005 at 20:49
by: guy |
Sodium Aluminate
How come so many websites say that sodium aluminate is NaAlO2, or is NaAl(OH)4 just the hydrated for ... |
20-5-2005 at 22:56
by: guy |
Sodium Aluminate
Which is the correct rxn for Al with NaOH?
2NaOH + 2Al + 6H20 --> 2NaAl(OH)4 + 3H2
or
Na ... |
20-5-2005 at 22:34
by: guy |
Making Lead(IV) acetate
Lead(IV) acetate is described in my chemical dictionary as Pb(II) acetate plus Cl2 gas. It is a pow ... |
2-3-2005 at 18:58
by: guy |
CaCl2
Anhydrous Calcium chloride is sold in tropical fish stores for increasing calcium levels in water. ... |
18-2-2005 at 23:11
by: guy |
calcium nitrate to ammonium nitrate
The brown sludge is probably partially hydrated calcium sulfate known as Paster of Paris. |
4-1-2005 at 14:48
by: guy |
Is this CuCl2?
ITs Copper hydroxide |
3-1-2005 at 18:43
by: guy |
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