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Practical Techniques for Preparing Ampoules with Large Lanthanide Samples
[rquote=418882&tid=63571&author=zts16] it sure would be cool to have some protactinium. Seem ... |
11-9-2015 at 07:22
by: chornedsnorkack |
Chem Demo: Powders Becoming Liquids
Between eutectics of low-melting solids, which are liable to give rapid and nice reaction?
Na and K ... |
5-9-2015 at 22:29
by: chornedsnorkack |
boron trifluoride etherate synthesis?
[rquote=418018&tid=63497&author=Loptr]One way is the reaction between boron trioxide and hyd ... |
1-9-2015 at 23:12
by: chornedsnorkack |
Exothermic reactions of ice
A lot of substances react with water exothermically.
But ice has a substantial latent heat of melti ... |
28-8-2015 at 23:47
by: chornedsnorkack |
ClO3- VS HSO4-
[rquote=415769&tid=63281&author=woelen]
HClO3 in turn decomposes to give HClO4, ClO2 and wa ... |
13-8-2015 at 00:45
by: chornedsnorkack |
ClO3- VS HSO4-
[rquote=415762&tid=63281&author=dawsonsuen]I've just mixed a small sample of NaClO3 and KHSO ... |
12-8-2015 at 21:11
by: chornedsnorkack |
ClO3- VS HSO4-
[rquote=415515&tid=63281&author=woelen]HClO3 indeed is quite stable when dilute. I have done ... |
11-8-2015 at 03:40
by: chornedsnorkack |
GAA from 80% Acetic acid
Is remaining water easy to separate by freezing? |
10-8-2015 at 23:31
by: chornedsnorkack |
ClO3- VS HSO4-
[rquote=415422&tid=63281&author=Praxichys]
NaClO3 reacts with acids (including KHSO4) to fo ... |
10-8-2015 at 23:28
by: chornedsnorkack |
Chromium Trioxide - Some questions
How does wet chromium trioxide behave on heating? |
2-8-2015 at 02:04
by: chornedsnorkack |
How many separate liquid phases?
Gallium and mercury have noticeable but limited mutual solubility below 202 degrees. Saturated solut ... |
19-7-2015 at 01:45
by: chornedsnorkack |
Bromine monochloride
How easy is it to purify liquid BrCl?
The boiling points are
Cl[sub]2[/sub] - -34 degrees
BrCl - ... |
19-7-2015 at 00:35
by: chornedsnorkack |
How many separate liquid phases?
Which metals could be alloyed in gallium so as to lower its melting point below room temperature, wi ... |
19-7-2015 at 00:23
by: chornedsnorkack |
Strange Vanadium Compound?
Yes, the simple oxides are high-melting:
V2O5 690 degrees, yellow
VO2 1967 degrees, deep blue
B ... |
6-7-2015 at 13:17
by: chornedsnorkack |
what are the products of this reaction kmno4+nh4cl+h2so4
[rquote=410783&tid=62883&author=blogfast25]
K+, NH4+ and HSO4- are merely spectator ions ... |
1-7-2015 at 06:52
by: chornedsnorkack |
what are the products of this reaction kmno4+nh4cl+h2so4
[rquote=410757&tid=62883&author=idrbur] Yesterday i carried out a reaction
Kmno4+nh4cl+h2so ... |
29-6-2015 at 21:13
by: chornedsnorkack |
Reflux with a volatile acid?
How could a substance be heated with a volatile acid for some time so that the said volatile acid do ... |
22-6-2015 at 22:51
by: chornedsnorkack |
Bi2O3 Preparation Stoich
[rquote=409582&tid=62770&author=woelen] Using NaOH to precipitate Bi2O3 looks clean and nice ... |
18-6-2015 at 10:44
by: chornedsnorkack |
Phosphates and electrolysis-safety
[rquote=407339&tid=62532&author=woelen]From your last post it is not clear what circumstance ... |
29-5-2015 at 23:15
by: chornedsnorkack |
Phosphates and electrolysis-safety
[rquote=407251&tid=62532&author=woelen]Solutions of H3PO4 and condensed variations of it are ... |
29-5-2015 at 12:29
by: chornedsnorkack |
Phosphates and electrolysis-safety
[rquote=407010&tid=62532&author=woelen]The amounts of phosphine obtained in this way are VER ... |
28-5-2015 at 07:36
by: chornedsnorkack |
Metals for thermites
How chemically active are lanthanides and actinides compared to aluminum?
They are mostly high bo ... |
28-5-2015 at 07:27
by: chornedsnorkack |
Displace oxygen by chlorine or even bromine?
[rquote=403475&tid=62276&author=blogfast25]The oxides tend to have significantly more negati ... |
27-5-2015 at 09:00
by: chornedsnorkack |
Phosphates and electrolysis-safety
Marsh reaction is a classical test for As and Sb. And the "nascent hydrogen" is a legend - Zn elect ... |
27-5-2015 at 02:42
by: chornedsnorkack |
Chromium Trioxide - Some questions
[rquote=406795&tid=62479&author=woelen]Even if it is wet and sticky, you still can do most e ... |
27-5-2015 at 00:57
by: chornedsnorkack |
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