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Singlet Oxygen Luminescence in a Home Lab
[rquote=338776&tid=31729&author=blogfast25][rquote=338735&tid=31729&author=CHRIS25]
... |
18-7-2014 at 10:07
by: CHRIS25 |
Singlet Oxygen Luminescence in a Home Lab
[rquote=338606&tid=31729&author=AJKOER]The problem is my preparation so far requires patienc ... |
18-7-2014 at 00:04
by: CHRIS25 |
Dried Fruit Peel (any fruit)
While finding the chemistry of fruits and peels is abundant it is Horrendous trying to find an answe ... |
8-7-2014 at 10:23
by: CHRIS25 |
Tests for Boron in Borax
[rquote=337246&tid=31321&author=blogfast25]The octahydrate and decahydrate often referred to ... |
6-7-2014 at 08:09
by: CHRIS25 |
Tests for Boron in Borax
Getting a product from an Irish farmers shop in a clear bag with no labelling and it simply says "Bo ... |
6-7-2014 at 06:42
by: CHRIS25 |
Tests for Boron in Borax
Ah, thanks Gert (and Sasan). Not a whimsical question, I need to determine the amount of Boron in s ... |
6-7-2014 at 04:56
by: CHRIS25 |
Separating oil from water and diethyl ether
As you know I froze mine in and scooped the oil from the top, very easy. I also took a syringe and ... |
6-7-2014 at 04:53
by: CHRIS25 |
Tests for Boron in Borax
How would I, if it is possible, be able to determine the amount of boron that is in Borax, or any so ... |
6-7-2014 at 01:50
by: CHRIS25 |
Separating oil from water and diethyl ether
Ok Phil.
Aga, seals, Mmm...I use vaseline but maybe you have a point on this one, keck clips I ca ... |
4-7-2014 at 14:24
by: CHRIS25 |
Separating oil from water and diethyl ether
Hi Gert, I always place the thermometer in the well and keep it in all the time, up to 5 hours on a ... |
4-7-2014 at 11:25
by: CHRIS25 |
Separating oil from water and diethyl ether
Ah....Hi Aga, I've gone up in the world to 2 mLs now at the least. No I will get a separation funne ... |
4-7-2014 at 09:42
by: CHRIS25 |
Separating oil from water and diethyl ether
Alright well thanks folks. I can get my hands on diethyl ether very easily so that is not a problem ... |
4-7-2014 at 08:32
by: CHRIS25 |
Separating oil from water and diethyl ether
After a frustrating and disappointing 10 days of trying to perfect this distillation of calendular o ... |
3-7-2014 at 04:36
by: CHRIS25 |
What if?
[rquote=336175&tid=31073&author=TheChemiKid]What if countries didn't focus all of their ener ... |
30-6-2014 at 03:18
by: CHRIS25 |
Silver Nitrate and Sodium Chloride.
You probably don't have the means to create a digital negative? Have you got any 35mm negatives? T ... |
23-6-2014 at 13:56
by: CHRIS25 |
Ferricyanide test for ferrous ions
Co-incidence here is that I am preparing a second batch of ferrous sulphate ready for a mohr's salt ... |
22-6-2014 at 09:30
by: CHRIS25 |
Aluminium ChloroSulphate Crystal
Quite an extensive test, new methods here that I am not familiar with but this last bit lost me:
" ... |
22-6-2014 at 07:07
by: CHRIS25 |
Ferricyanide test for ferrous ions
[rquote=335274&tid=30847&author=blogfast25]
The acid tube showed no visible change. Frust ... |
22-6-2014 at 07:03
by: CHRIS25 |
Ferricyanide test for ferrous ions
Just a little confirmation here if you will.....I titrated ferric chloride this morning after adding ... |
21-6-2014 at 01:12
by: CHRIS25 |
Rochelles salt
I let the whole solution evaporate in the hot sun. There was no wet solid or solution left, just ha ... |
18-6-2014 at 13:24
by: CHRIS25 |
Rochelles salt
[rquote=334971&tid=30752&author=Etaoin Shrdlu]Chris, are you sure you don't have either your ... |
18-6-2014 at 10:40
by: CHRIS25 |
Rochelles salt
Oh? All batches are made the same way. The last batch went as follows: Measured out 0.1 mol Potass ... |
18-6-2014 at 09:26
by: CHRIS25 |
Rochelles salt
[rquote=334956&tid=30752&author=Nicodem][rquote=334954&tid=30752&author=CHRIS25]@Blo ... |
18-6-2014 at 07:57
by: CHRIS25 |
Rochelles salt
@Aga, embarrassed, you spotted well.Ugh mm!
@Blogfast but the reality is we need always 2 moles car ... |
18-6-2014 at 06:29
by: CHRIS25 |
Rochelles salt
All I am wanting to do is to understand how this reaction works:
I have made 3 batches and crystals ... |
18-6-2014 at 04:41
by: CHRIS25 |
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