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What would catch fire at room temp on contact with air?
i think it is FeS2 which is pyrophoric... not FeS (and both are entirely different compounds) 		14-3-2013 at 03:36
by: bhattshivamm
Precipitation of Cromium(III)
I reduced dichromate by nitrite (thanks to woelen)... i got nice slurry of Cr(OH)3 after reacting Cr ...		 6-3-2013 at 20:24
by: bhattshivamm
What's the densest gas (or mix) you can create?
As i had read before some time, methylene iodide (diiodo methane - CH[sub]2[/sub]I[sub]2[/sub] is th ...		 4-3-2013 at 23:43
by: bhattshivamm
Precipitation of Cromium(III)
yeah, i have 250 ml methanol, but its quite expensive here...
can i use NaNO[sub]2[/sub] ? will Cr ...		 4-3-2013 at 23:30
by: bhattshivamm
Precipitation of Cromium(III)
As woelen says, Cr(III) forms a stable sulfato-complex which then bothers in precipitating Cr(OH)3.. ...		 4-3-2013 at 09:25
by: bhattshivamm
Precipitation of Cromium(III)
actually, I am running out of ammonia right now, I would try it in a few days... 		1-3-2013 at 01:24
by: bhattshivamm
Precipitation of Cromium(III)
i have potassium dichromate... after reducing with sodium metabisulfite, i got a nice and clear gree ...		 28-2-2013 at 07:58
by: bhattshivamm
Best and worst smelling chemicals?
i like the smell of diethyl ether. (but it's a slow working anaesthetic. be careful) and also toluen ...		 26-2-2013 at 08:13
by: bhattshivamm
Synthesis of Potassium Bromate by KMnO4
yup... you're right.... i will try. let me see :)
 26-2-2013 at 07:33
by: bhattshivamm
Synthesis of Potassium Bromate by KMnO4
the color didn't change on adding KOH, it changed after adding KBr, so i guess KBrO3 would certainly ...		 25-2-2013 at 20:51
by: bhattshivamm
Synthesis of Potassium Bromate by KMnO4
In my textbook [CBSE text book of chemistry- India (part 1/2)] it is written that potassium bromide ...		 25-2-2013 at 01:41
by: bhattshivamm

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