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Precipitation of Cromium(III)
[rquote=277002&tid=23530&author=elementcollector1]Can chromate be reduced to the Cr(III) ion ... |
5-3-2013 at 09:56
by: DraconicAcid |
Strange colour change Happening
[rquote=276928&tid=23582&author=Mixell]the CuCl2(-) anion (Copper I chloride dissolved in co ... |
4-3-2013 at 13:05
by: DraconicAcid |
Precipitation of Cromium(III)
[rquote=276901&tid=23530&author=bhattshivamm]As woelen says, Cr(III) forms a stable sulfato- ... |
4-3-2013 at 09:51
by: DraconicAcid |
Dental Mercury Amalgam
[rquote=276868&tid=18894&author=chemrox]I agree the Hg is an unlikely culprit. I'd look at ... |
4-3-2013 at 09:04
by: DraconicAcid |
Tetraamine Hydrazine Persulphate?
[rquote=276815&tid=23572&author=AndersHoveland]Persulfate, even when not acidified, can be f ... |
3-3-2013 at 20:24
by: DraconicAcid |
Hypothetical Chemist
1M HCl is 3.7%, but I can't read that tiny graph well enough to get a more precise freezing point.
... |
3-3-2013 at 17:56
by: DraconicAcid |
Hypothetical Chemist
In dilute solutions, the two don't seem to be very different. They both look like about -4oC for 1 ... |
3-3-2013 at 17:33
by: DraconicAcid |
Hypothetical Chemist
[rquote=276724&tid=23557&author=neptunium]NaOH solution freeze below 0c between 1 and 18% (b ... |
3-3-2013 at 16:59
by: DraconicAcid |
Tetraamine Hydrazine Persulphate?
[rquote=276795&tid=23572&author=APO]Sure?[/rquote]
Am I sure that it's not a transition met ... |
3-3-2013 at 16:56
by: DraconicAcid |
Iron III Nitrate Fe(NO3)3 synthesis ?
[rquote=276625&tid=23555&author=KonkreteRocketry][rquote=276619&tid=23555&author=wei ... |
3-3-2013 at 16:39
by: DraconicAcid |
Tetraamine Hydrazine Persulphate?
Ammonia forms a complex ion with many transition metal ions, including copper ions. I do not expect ... |
3-3-2013 at 16:30
by: DraconicAcid |
Hypothetical Chemist
That's a better solution that the one I thought of- dip the rod in solution, then run the rod throug ... |
2-3-2013 at 09:28
by: DraconicAcid |
Ammonium nitrate purification
[rquote=276562&tid=23482&author=ScienceSquirrel]Calcium hydroxide has a solubility of 0.173g ... |
1-3-2013 at 16:08
by: DraconicAcid |
Is this hypomanganate?
[rquote=276502&tid=23543&author=blogfast25]DA:
What's the OS of this supposed hypomangana ... |
1-3-2013 at 10:04
by: DraconicAcid |
LiFO4
[rquote=276446&tid=23309&author=KonkreteRocketry]Can we possibly try to make it ? There are ... |
28-2-2013 at 23:11
by: DraconicAcid |
Precipitation of Cromium(III)
If you use an excess of ammonia, you will get complex ions such as [Cr(NH[sub]3[/sub])[sub]6[/sub]][ ... |
28-2-2013 at 09:46
by: DraconicAcid |
synthesis of Calcium Nitrate
[rquote=276335&tid=23517&author=elementcollector1]Calcium hydroxide is actually *less* solub ... |
27-2-2013 at 20:54
by: DraconicAcid |
synthesis of Calcium Nitrate
[rquote=276332&tid=23517&author=Formatik]
I've attempted synthesis of calcium perchlorate t ... |
27-2-2013 at 20:40
by: DraconicAcid |
Purification Of Acetic Acid From Vinegar
[rquote=276317&tid=23404&author=starman][rquote=276239&tid=23404&author=toothpick93] ... |
27-2-2013 at 20:15
by: DraconicAcid |
Ammonium nitrate purification
[rquote=276306&tid=23482&author=garage chemist]I do not see how adding gasoline to precipita ... |
27-2-2013 at 13:57
by: DraconicAcid |
synthesis of Calcium Nitrate
[rquote=276289&tid=23517&author=AndersHoveland]
Calcium nitrate is deliquescent, so you wou ... |
27-2-2013 at 12:13
by: DraconicAcid |
synthesis of Calcium Nitrate
[rquote=276237&tid=23517&author=toothpick93]Would i have to boil it or would it react very s ... |
27-2-2013 at 09:12
by: DraconicAcid |
6n hcl??
6N (6 normal) hydrochloric acid refers to 6 mol/L hydrochloric acid. You're making a carboxylic aci ... |
27-2-2013 at 00:12
by: DraconicAcid |
synthesis of Calcium Nitrate
Calcium hydroxide and ammonium nitrate should give you calcium nitrate, ammonia and water. |
27-2-2013 at 00:04
by: DraconicAcid |
Reaction of potassium metal with ketones
That reminds me of back when I was an undergraduate, doing a Wittig reaction for organic chem. I wa ... |
26-2-2013 at 23:50
by: DraconicAcid |
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