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simple aggressive explosives
AN=ammonium nitrate?it would not explodes with Al powder
8gr KMnO4,2gr Al,1gr S is a really nice fl ... |
7-3-2014 at 01:49
by: sasan |
chromium compounds
Ok adding ammonia is the best path to Cr salts reacting the hydroxide with acid
I put some alumin ... |
7-3-2014 at 01:29
by: sasan |
chromium compounds
last night I put some of that green powder in a glass,add a lot of water,didnt dissolve.I add some c ... |
6-3-2014 at 00:34
by: sasan |
Most Beloved Chemicals
These are my favorite chemicals:
CuHgI4(its color changes depends on the temprature)
LaBr3.n H2O(a ... |
6-3-2014 at 00:06
by: sasan |
chromium compounds
I ask this question from an expert of chemistry lab in my college but he said I dont konw how to sep ... |
5-3-2014 at 08:29
by: sasan |
chromium compounds
chromium 3 is the target.separate the chromium sulfate from the potassium sulfate solution and obtai ... |
5-3-2014 at 08:19
by: sasan |
chromium compounds
Hi every one.recently I searched for making chromium salts from dichromate from sceincemadness but n ... |
5-3-2014 at 07:57
by: sasan |
Easiest way to produce sulfur?
another path to sulfur>
wiki:Sodium thiosulfate is also used in analytical chemistry. It can, wh ... |
3-3-2014 at 23:18
by: sasan |
Easiest way to produce sulfur?
try reacting thiosulfates with acids.sulfur would be form in crystaline form.filter out the sulfur.i ... |
3-3-2014 at 23:15
by: sasan |
make sodium zincate from ZnO
by the way boil the solution while adding NaOH in small portions
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24-2-2014 at 08:31
by: sasan |
make sodium zincate from ZnO
dissolve it in the acid.add sodium hydroxide,do not use excess(because zinc hydroxide dissolve in so ... |
23-2-2014 at 08:38
by: sasan |
CeO2 -> useful salts?
if your CeO2 is calcined,then it wont dissolve in HCl(aq).it just dissolve in hot concentrated sulfu ... |
23-2-2014 at 07:57
by: sasan |
troubles with MnO2?
yes the acid was in excess and I didnt boil it
Chemistry of manganese is somewhat complicated.i thi ... |
23-2-2014 at 07:51
by: sasan |
Latest chemical order?
I recently purchased 2/5L of teterachloroethylene C2Cl4 for solving iodine and trying to solve sulfu ... |
23-2-2014 at 02:57
by: sasan |
I want to hear your favorite chemistry demonstrations
Try a drop of CS2 and let it avaporate in a measuring cylender and ingest N2O with a syrenge into t ... |
22-2-2014 at 22:49
by: sasan |
troubles with MnO2?
Thank you blogfast. I was using cocentrated HCl(aq) 35-37%
If the brown color of the solution was b ... |
22-2-2014 at 22:30
by: sasan |
troubles with MnO2?
Hi every one.i am new here.I have a lot of troubles with MnO2
at first it is undeniable that treati ... |
22-2-2014 at 08:45
by: sasan |
