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Energy saving light bulbs "contain cancer causing chemicals"
For 23 watts, a fluorescent bulb puts out quite a lot of light, around the 75 watt incandescent area ... |
19-6-2011 at 03:23
by: LanthanumK |
Aluminium and molten urea/benzoic acid
Once, I heated the lid of a common "tin can" in the fire and it ignited. There is a layer of flammab ... |
19-6-2011 at 03:19
by: LanthanumK |
Reaction between NH4OH and Al2O3
NaOH is not all that hard to make. |
19-6-2011 at 03:02
by: LanthanumK |
Noob question
Generally, explosives are chemicals that contain high amounts of energy in their bonds. When they br ... |
17-6-2011 at 13:32
by: LanthanumK |
KMnO4 and BaO2 reaction
At Wikipedia, it says that hypomanganates are made by reduction of manganates with hydrogen peroxide ... |
17-6-2011 at 13:15
by: LanthanumK |
Calcium Acetate Preparation Errr
Does it have an excess of acetic acid? |
17-6-2011 at 12:03
by: LanthanumK |
KMnO4 and BaO2 reaction
I don't know why barium permanganate would be a different color than any other permanganate. Are you ... |
17-6-2011 at 11:55
by: LanthanumK |
Synthesis of CuBr
Picric-A, you can use pure Vitamin C crystals as well, not just Vitamin C tablets. |
17-6-2011 at 03:24
by: LanthanumK |
Calcium Acetate Preparation Errr
That sounds like excess Ca(OH)2 dissolved in the water. Ca(C2H3O2)2, as the salt of a strong base an ... |
16-6-2011 at 13:28
by: LanthanumK |
Calcium Acetate Preparation Errr
When I created calcium acetate, there was an insoluble residue as well. It just seems that there are ... |
16-6-2011 at 07:03
by: LanthanumK |
Pretty Pictures (1)
Here is what I call the copper rainbow, even though the yellow is sort of yellow-green.
[file]14 ... |
16-6-2011 at 03:02
by: LanthanumK |
Aluminium amalgam using mercuric acetate?
A yellow insoluble product could be something like basic mercuric acetate. |
16-6-2011 at 02:56
by: LanthanumK |
Aluminium amalgam using mercuric acetate?
This page (http://www.chemicalbook.com/ChemicalProductProperty_EN_CB6300665.htm) states that mercuri ... |
15-6-2011 at 14:03
by: LanthanumK |
Cold pack disappointment
Why don't you dissolve the whole set of prills in water and filter? This would work if the contamina ... |
15-6-2011 at 11:40
by: LanthanumK |
Reaction between NH4OH and Al2O3
You did state it scientifically, but with overemphasis. |
15-6-2011 at 04:36
by: LanthanumK |
Starting a Home Lab
Use the "Search" button on the top of this forum page. You can search in any specific area that you ... |
14-6-2011 at 17:05
by: LanthanumK |
Manganese sulfate purification idea
Excessive exposure of the carbonate to air may cause it to oxidize. |
14-6-2011 at 17:00
by: LanthanumK |
Reaction between NH4OH and Al2O3
Only the Wikipedia science reference desk and similar forums designed to provide reliable help to po ... |
14-6-2011 at 16:58
by: LanthanumK |
purity of cadmium from batteries?
In rechargeable NiCd button cells, there is a paste of I presume relatively pure cadmium at the anod ... |
14-6-2011 at 10:51
by: LanthanumK |
Ceramic magnet
Endo: It appears that it is quite difficult to extract Sr salts from road flares, although I could j ... |
14-6-2011 at 03:03
by: LanthanumK |
Ceramic magnet
Is is hard to do a thermite reaction without strontium or barium salts, crucible, blowtorch, magnesi ... |
13-6-2011 at 16:56
by: LanthanumK |
Ceramic magnet
I actually am making an economy element collection, not extracting the chemicals (although I've done ... |
13-6-2011 at 16:30
by: LanthanumK |
Mercury(II) iodide
Is it pure HgI2 powder? |
13-6-2011 at 14:07
by: LanthanumK |
Ceramic magnet
I want to find the cheapest source of barium or strontium, in any form. I found that ferrite magnets ... |
13-6-2011 at 13:30
by: LanthanumK |
Plating chromium
I have done a similar experiment. I produced chromates from oxidation of stainless steel. I reduced ... |
13-6-2011 at 02:32
by: LanthanumK |
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