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Chemistry - August 2006

[Selected]: All categories Science & Mathematics Chemistry

2006-08-09 08:20:48 · 4 answers · asked by RED MIST! 5

2006-08-09 08:08:21 · 4 answers · asked by Anonymous

2006-08-09 07:39:58 · 3 answers · asked by SD_04 1

Why potassium iodide and rectified spirit is added when produce
Tincture of iodine?

2006-08-09 07:26:29 · 2 answers · asked by star123 2

Why MnO2 and H2SO4 is used to prepare halogens?

2006-08-09 07:15:36 · 5 answers · asked by star123 2

2006-08-09 06:28:55 · 20 answers · asked by Whimsy 3

Why bleaching action crates?Tell me reasons.

2006-08-09 06:22:32 · 5 answers · asked by star123 2

well v have decided 2 demonstrate some experiments of che...,phy...,interestin,funny,understandable,n both 4 kids n adults,..attractive n colourful too.umm....like invisible glass,precipitations,rainbows etc etc...could someone suggest some exp or any source where v can find from........?pls

2006-08-09 05:50:26 · 2 answers · asked by Anonymous

2006-08-09 05:50:11 · 10 answers · asked by Jason G 1

i study in class 10.i just cannot remember the formulaes for chemical reactions


can u tell me an easier way to remember them???

2006-08-09 05:03:00 · 7 answers · asked by djpinky 2

Please tell me the names of the following compounds:
1)NaOCl
2)NaClO3
3)HOCl
4)NOCl
5)[Ag(NH3)2]Br

2006-08-09 04:22:07 · 7 answers · asked by star123 2

From Rxlist.com
Alkalinizing agents -Gastrointestinal alkalinizing agents (sodium bicarbonate, etc.) increase absorption of amphetamines. Urinary alkalinizing agents (acetazolamide, some thiazides) increase the concentration of the non-ionized species of the amphetamine molecule, thereby decreasing urinary excretion. Both groups of agents increase blood levels and therefore potentiate the actions of amphetamines.

I'm prescribed adderall xr 30mg and every so often I abuse it, and like it, and i think this little bit of information might be useful. Will you please f***ing tell me what you know about this??

2006-08-09 03:30:58 · 1 answers · asked by Anonymous

2006-08-09 03:28:16 · 2 answers · asked by edge_brandi 1

i wonder is there any way to grow that nuke ......
if it is possible, that cheap energy in one step closer?

2006-08-09 03:06:28 · 4 answers · asked by Henry W 7

Is there any formula to compute this?

2006-08-09 02:46:33 · 5 answers · asked by govi 2

Please tell the quantum numbers and explain their physical meaning!

2006-08-09 02:28:07 · 8 answers · asked by Stavi 2

2006-08-09 02:13:14 · 13 answers · asked by Anonymous

2006-08-09 01:40:55 · 4 answers · asked by Gary B 1

2006-08-08 23:41:42 · 6 answers · asked by Anonymous

Can IPA be used as cleaning solvent

2006-08-08 22:22:19 · 8 answers · asked by rtrnbhansingh 1

Hi,

How do i check level of Nitirite in water ? I am looking for some cheaper and easy method.

Thanks.

2006-08-08 21:53:28 · 2 answers · asked by avissoft 1

I am in Grade 12 in Australia and I have a prac report due tomorrow ! I though I understood everything but then my friend saw this whole question from a different point of view and now I am confused. We had the solution : the * with number represents the charge of the ion (it is in equilibrium)
Fe *3+ (aq) + SCN* 1- (aq) ---> Fe(SCN)*2+
The colour of this is red. When enough water (H2O) is added to the solution to double the volume, the solution turns pale red. The question is: the direction in which the reaction must move to restore equilibrium?and why? And : Explain the observation for the test tube by referring to both collition theory and Le Chatelier's principle. I think that after the solution is diluted, there is an excess of products (because both the reactan concentrations would be halved - the are two reactants - and only one product's consentration would have to be halved). And therefore I think that the direction the reaction must move is to the left.

2006-08-08 21:18:51 · 3 answers · asked by Rika 4

MSDS is Material Safety Data Sheet and the products are for household.

2006-08-08 20:12:08 · 4 answers · asked by droghipufosaipm 1

And not others. A person's natural scent.

2006-08-08 20:03:56 · 4 answers · asked by CraZyCaT 5

2006-08-08 19:11:45 · 3 answers · asked by Anonymous

what are the scientific causes and effect of global warming?

2006-08-08 18:25:04 · 17 answers · asked by Anonymous

I accidently spilled draino on my carpet. What can I use to neutralize the spill to limit the damage?
Drano leaked out of a box that was stored in my living room. Moved the box the other night and noticed a bleached spot on carpet. Used lots of water to try to clean up spill. Ran carpet cleaning machine over spot several times to try to help. Still smell strong "bleach" smell from spot. Carpet fibers are damaged, and can be easily pulled out. Need advice to find something to neautralize leftover draino to limit additional damage.

2006-08-08 15:32:08 · 8 answers · asked by inhilljack 2

This is a product that does a fair job of removing tarnish from silver almost instantly. You place a flat metal "Tarnish Magnet" plate into a sink. Add their special powder and hot water and place the item you want to clean in contact with the "Tarnish Magnet". I assume some sort of electrolysis reaction is going on. What sort of metal is in the plate and what is the chemical in the powder? Really curious!

2006-08-08 13:42:47 · 1 answers · asked by pyro_alchemist 2

2006-08-08 11:52:00 · 10 answers · asked by Digs 1

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