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diamagnetic vs paramagnetic
I assume you mean calcium superoxide.
Sodium peroxide is diamagnetic because all electrons are pa ... |
23-4-2012 at 02:48
by: barley81 |
Making Ferric (3) Nitrate solution
In several textbooks it says that Fe<sup>3+</sup> ions are actually pale violet. Is this ... |
23-4-2012 at 02:37
by: barley81 |
ketone reduction
Zinc amalgam and HCl will reduce ketones and aldehydes, but all the way to alkanes. See here:
http: ... |
22-4-2012 at 19:04
by: barley81 |
NaOh or KOH
KOH. It is more soluble in ethanol than NaOH, and its lower lattice energy should allow for higher s ... |
22-4-2012 at 19:01
by: barley81 |
Cheap source for platinum electrode
Too big for that. |
22-4-2012 at 17:26
by: barley81 |
Making Ferric (3) Nitrate solution
If you multiply by 3 and divide by 10 you get less than 378. You mean multiply by (10/3).
It's pr ... |
22-4-2012 at 17:23
by: barley81 |
ketone reduction
No, zinc and HCl will probably readily reduce nitro groups (Fe does, so zinc probably does). It isn' ... |
22-4-2012 at 17:15
by: barley81 |
Thoughts On Anodes
Yes, this has been discussed here on the forum. Use the search engine. Someone used it in a chlorate ... |
20-4-2012 at 15:07
by: barley81 |
Please check my calculations?
Unfortunately that's not correct.
Here's how I would do it:
45g/(104g/mol) = 0.43 mol. You need 0. ... |
20-4-2012 at 09:47
by: barley81 |
Calcium Sulfate not Precipitating?
Are you sure that the sodium sulfate is really sodium sulfate? Try testing it with a soluble barium ... |
19-4-2012 at 11:08
by: barley81 |
Sand and Graphite Oxide
No, graphite oxide exists. See Brauer. It is prepared by reacting graphite with potassium chlorate a ... |
18-4-2012 at 17:01
by: barley81 |
Sulfuric Acid Production: Revisited
Don't forget that copper sulfate is often sold as the pentahydrate, so it actually takes around 249g ... |
18-4-2012 at 16:40
by: barley81 |
Phenol synthesis
In some places it's hard to buy. I can't find a cheap source in the US. Phenol is expensive to ship, ... |
18-4-2012 at 03:30
by: barley81 |
The hydrolysis of methylene chloride (CH2Cl2). And methanol
A Cannizaro reaction which forms formic acid (which is then converted to formate) and methanol! |
17-4-2012 at 11:29
by: barley81 |
Cleaning glassware
You could try using more dilute acid which fumes less. Or, use diluted sulfuric acid, which doesn't ... |
15-4-2012 at 14:49
by: barley81 |
How can this be a balanced equation?
[rquote=245352&tid=19733&author=watson.fawkes]You need an equation here if you're tracking & ... |
14-4-2012 at 18:52
by: barley81 |
Ellement Collecting: finding/synthesizing
Lamp autopsy:
http://www.teralab.co.uk/Glass_Blowing/Lamp_Autopsy/Lamp_Autopsy_Page1.htm |
14-4-2012 at 14:30
by: barley81 |
How can this be a balanced equation?
You want to make a solution of citric acid?
There is no chemical change, so you don't really need ... |
14-4-2012 at 14:25
by: barley81 |
Energy Requirements for Breaking C=C bonds
Table of bond enthalpies: http://www.kentchemistry.com/links/Kinetics/BondEnergy.htm
It takes 614 ... |
14-4-2012 at 14:20
by: barley81 |
Why does hypochlorite smell like chlorine?
Actually, bleach solutions degrade because hypochlorite disproportionates into chloride and chlorate ... |
13-4-2012 at 17:00
by: barley81 |
real problem pouring acids.
The glass rod certainly does not work for mercury. The meniscus of mercury is convex. Mercury does n ... |
13-4-2012 at 05:08
by: barley81 |
KOH plus S in Water
Brauer says that the nonahydrate salt of sodium sulfide (NaSH · NaOH · 8H<sub ... |
13-4-2012 at 04:31
by: barley81 |
Titrating a HCl in acetic acid solution
Neutralize with NaOH until neutral, and then titrate with standardized silver nitrate using potassiu ... |
12-4-2012 at 15:10
by: barley81 |
platinum electrodes
I was considering using a computer power supply for small-scale electrolysis (though voltage is set ... |
12-4-2012 at 12:11
by: barley81 |
KOH plus S in Water
Polverone, a user called Smokefoot undid your editing. He says that your method gives KSH, not K< ... |
12-4-2012 at 08:11
by: barley81 |
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