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The short questions thread (3)
I'm planning a titration against molar H2SO4 to find out the concentration of an ammonia solution.
... |
3-10-2010 at 08:29
by: 1281371269 |
Vacuum Calculations
Thanks. How do I convert mbar to torr?
Edit: Ignore that question. Converted it online, it's 210.
... |
30-9-2010 at 09:56
by: 1281371269 |
Vacuum Calculations
Today I finally got the voltage adaptor for my vacuum pump and turned it on. Not particularly exciti ... |
30-9-2010 at 09:32
by: 1281371269 |
K2Cr2O7 oxidising amounts
To make carboxylic acids you have to reflux, so I'm assuming that it's a fairly slow process and tha ... |
30-9-2010 at 06:14
by: 1281371269 |
Pictures of your home lab
'Paranoia is a thought process heavily influenced by anxiety or fear, [b]often[/b] to the point of i ... |
30-9-2010 at 05:53
by: 1281371269 |
Pure Sodium Metal
Why does 1.) work? |
28-9-2010 at 07:23
by: 1281371269 |
Dissolving Mainboards in HCl :: Dangerous ?
If you spend a great deal of time pulling off all of the metal bits that looked like they might cont ... |
28-9-2010 at 02:41
by: 1281371269 |
Using hot plates
Agreed. But the eBay sellers I was talking about simply sell on (new or used) branded glassware. How ... |
27-9-2010 at 15:13
by: 1281371269 |
Using hot plates
Buy proper lab glassware. It's not all that expensive and you can then heat it with either a hotplat ... |
27-9-2010 at 08:26
by: 1281371269 |
UK Chemical Regulations
Do you think the restrictions will be at all rigidly enforced?
If you do, I'm buying a 25kg sack of ... |
26-9-2010 at 05:59
by: 1281371269 |
The short questions thread (3)
Would you consider it too dangerous at 1atm then? I have a mantle, so there won't be any sparks / fl ... |
25-9-2010 at 11:42
by: 1281371269 |
The short questions thread (3)
Can I extract Ethane1,2,diol from antifreeze safely by distillation? |
25-9-2010 at 07:29
by: 1281371269 |
UK Chemical Regulations
So we can't have guns, but we can have chemicals  |
24-9-2010 at 16:58
by: 1281371269 |
Mini Chem Sale
Thought I'd add that in terms of trades, I'm interested in DCM, HCl and MeOH (and KI but I appreciat ... |
24-9-2010 at 16:02
by: 1281371269 |
UK Chemical Regulations
I wondered if anyone could update me on UK regulations for buying and storing hazardous chemicals? I ... |
24-9-2010 at 15:55
by: 1281371269 |
Mini Chem Sale
I'm in the process of reducing the quantities of various chemicals I have, because there are plenty ... |
23-9-2010 at 08:58
by: 1281371269 |
Early chemists obtaining their reagents from nature.
You won't get anything of high purity, but you could try some of the methods that the grandfather of ... |
22-4-2010 at 10:30
by: 1281371269 |
Selling your product.
Watch some other auctions, if you can find any. eBay does have freak sales from time to time |
17-4-2010 at 13:41
by: 1281371269 |
Latest chemical order?
I finally got round to ordering some distilled water. So much cheaper and easier than making it for ... |
13-4-2010 at 04:20
by: 1281371269 |
Thermal Decomposition
I tried to think it through logically and came up with this explanation, is it at all correct?
Gr ... |
11-4-2010 at 10:10
by: 1281371269 |
Scrap metal recycling
But such metals wouldn't have reacted with the HNO3 in the first place.
I like the ammonia idea. ... |
11-4-2010 at 10:06
by: 1281371269 |
Scrap metal recycling
I'm hesitant to say profitable but it definitely could yield a few grams of gold for use in making i ... |
6-4-2010 at 07:22
by: 1281371269 |
Thermal Decomposition
My Chemistry textbook isn't explaining itself well:
It says that group 1 nitrates, with the excepti ... |
5-4-2010 at 07:32
by: 1281371269 |
Scrap metal recycling
I have a bunch of useless components, so I'll give it a go. If it looks gold, does that mean it actu ... |
4-4-2010 at 15:44
by: 1281371269 |
Unbelievable Electromagnetic motor
Haha I like this line:
'Draws energy from magnetic principles not presently appreciated by mainstre ... |
4-4-2010 at 10:04
by: 1281371269 |
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