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formula for calculating amount of compressed gas
to answer i need the partial pressure of each gas.
what's the percentage of each gas? |
10-4-2019 at 22:37
by: Ubya |
The Colors of Uranium
If i remember correctly uranium nitrate is soluble is ether, it's a propriety used to separate urani ... |
10-4-2019 at 14:17
by: Ubya |
high temprerature seal up to 900 celsius
still want to try steam cracking of naphta to get benzene uh.
at 900°C steam burns steel (oxidizes ... |
9-4-2019 at 02:33
by: Ubya |
Crying statues and other sneaky scientific magic?
[rquote=602238&tid=144782&author=itsafineday]
St. Januarius' blood seems to be another reli ... |
6-4-2019 at 03:44
by: Ubya |
Pretty Pictures (2)
some iodine in an evauated and sealed test tube (while cold it is transparent with solid iodine on t ... |
5-4-2019 at 16:54
by: Ubya |
Hazardous chemicals
everything is toxic in the right amounts, if you drink 7 liters of water in one session you probably ... |
4-4-2019 at 11:16
by: Ubya |
Reaction of lead dioxide with Mn2+ ions
The acidic or basic environment is important for reactions to happen. The reaction you used as an ex ... |
3-4-2019 at 13:20
by: Ubya |
Patches?
A few years ago someone made and sold them to forum members, the thread is somewhere in here |
3-4-2019 at 13:04
by: Ubya |
Purification of sodium chlorate (removal of sodium chloride)
you can remove chlorides ions with silver nitrate, but the you would have nitrate ions in solution a ... |
1-4-2019 at 04:14
by: Ubya |
Community Project - Destroy a funnel!
well the hole could be easily drilled with a diamond tip |
1-4-2019 at 02:17
by: Ubya |
pH paper: 1 colour vs multicolour?
with universal ph paper (the yellow one)you usually add 1 drop of solution to the paper, while the o ... |
31-3-2019 at 12:37
by: Ubya |
Community Project - Destroy a funnel!
[rquote=607011&tid=147205&author=itsafineday]There is a venturi effect created by disparity ... |
31-3-2019 at 12:32
by: Ubya |
Peptide synthesis is awesome
so you are nit aiming at a buisiness project but more at a meth lab kind of product? |
31-3-2019 at 12:23
by: Ubya |
Peptide synthesis is awesome
i don't think that the only costs are manifacturing costs, to sell a product that has to be eaten/in ... |
31-3-2019 at 10:29
by: Ubya |
distilled water for diy ph calibration solution ?
i thought he meant just plain distilled water as the calibration solitution, without a buffer |
31-3-2019 at 10:15
by: Ubya |
distilled water for diy ph calibration solution ?
even distilled water as CO2 dissolved, so its pH is slightly acidic, and can not be ignored. no you ... |
31-3-2019 at 09:47
by: Ubya |
Are there "best times" to buy chemicals online?
[rquote=607004&tid=147039&author=fusso]Why July? Why tuesday? Why 3-5am? 3-5am of which time ... |
31-3-2019 at 09:38
by: Ubya |
unknown DCM azeotrope
Alright, distilled everything until I got to 80°C, washed the distillate with water to remove metha ... |
30-3-2019 at 16:54
by: Ubya |
Latest chemical order?
25g of methylene blue, I just needed a small amount but the 1% solution was 10 times the price of th ... |
30-3-2019 at 16:43
by: Ubya |
extracting compound from plant
[rquote=606783&tid=147007&author=itsafineday]
We should be nicer about poor questions. I h ... |
29-3-2019 at 04:16
by: Ubya |
U and Th
[rquote=606784&tid=146559&author=phlogiston]Nice video, thanks for sharing.
If you also w ... |
29-3-2019 at 03:35
by: Ubya |
U and Th
I was able to buy 5g of uranyl acetate from a Polish ebay seller, you need to keep your eyes open, e ... |
28-3-2019 at 12:43
by: Ubya |
Acetaldehyde synthesis
[rquote=606618&tid=55&author=draculic acid69]Calcium formate and calcium acetate destructive ... |
27-3-2019 at 06:11
by: Ubya |
extracting compound from plant
could look harsh but i'm trying to help (somehow)
you can get faster answers for you genetic questi ... |
27-3-2019 at 01:35
by: Ubya |
OC experiments that can be done without lab
still vague, without equipment, you mean nothing at all like just your bare hands? or just not anyth ... |
27-3-2019 at 01:20
by: Ubya |
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