Chemistry - July 2006

2006-07-27 01:39:29 · 4 answers · asked by keith 1

2006-07-27 01:07:24 · 6 answers · asked by Anonymous

2006-07-27 00:45:03 · 15 answers · asked by greebo 3

2006-07-26 22:31:21 · 6 answers · asked by ben b 1

2006-07-26 22:03:18 · 2 answers · asked by digger 1

define your answer
if yes, why?
if no, why?

2006-07-26 22:02:26 · 7 answers · asked by polaris-tailorbird 1

2006-07-26 21:56:17 · 4 answers · asked by digger 1

we usually(in organic) put partial charges on atoms because of upteen number of effects.but charges are quantised.explain

2006-07-26 19:48:35 · 5 answers · asked by duncan james 1

complete and balance the single replacement reactions.

2006-07-26 18:27:55 · 3 answers · asked by Anonymous

complete and balance yhe single placement reaction. Ihave the answer but want to double check

2006-07-26 18:13:11 · 2 answers · asked by Anonymous

2006-07-26 16:55:19 · 2 answers · asked by christinicki 1

2006-07-26 16:19:05 · 11 answers · asked by balini i 1

who knows the chemical analysisof a women?
Health and safety executive hazardous materials report
ELEMENT: woman
SYMBOL: wo
DISCOVERER: Adam
ATOMIC MASS: accepted as 110lb but can range from 90lb-300lb
OCCURRENCE: copious quantities in all urban areas
Physical properties
1.Boils at nothing, freezes with no known reason
2.Melts if given special treatment.
3.Bitter if incorrectly used.
4. Found in various states ranging from virgin metal to common ore.
5. Yields to pressure applied at correct points

Chemical properties
1.Has great affinity for precious metals and stones.
2. Absorbs great quantities of expensive substances.
3. May explode without warning and with no know reason.
4. Insoluble in liquids but activity greatly increases with saturation in alcohol

Common uses
1.Highly ornamental especially in the sun or a sports car.
2. Can be a great aid to relaxation.
3. Very effective cleaning agent

Tests
1.Pure specimen turns rosy pink when discovered in natural state.
2. Turns green when placed beside a better specimen

Potential hazards
1.Highly dangerous, even in experienced hands
2.Illegal to posses more than 1, although several can be maintained in different locations so long as they do not come into direct contact with each other
General advice
1.Avoid contact wherever possible as cures can be expensive

2006-07-26 15:51:09 · 4 answers · asked by Anonymous

that there's something that you put in like.....coke, that makes it shoot up like a fountain out of the bottle. what is that?

2006-07-26 15:17:43 · 5 answers · asked by sid 2

What would you use for the 2 half reactions for the following redox reaction?? Al + NO3- + OH- + H2O --> Al(OH)4- + NH3

2006-07-26 14:11:50 · 3 answers · asked by Me 1

2006-07-26 14:04:43 · 3 answers · asked by mom1025 5

2006-07-26 13:41:41 · 6 answers · asked by 101lint 1

I am needing someones help badly. I am getting ready to take a chemistry test and I can't do this section at all. It is on theortical yield. Can somene please help me out! Here is a couple of questions.

How many moles of SiH4 could be formed from 19.09 moles of Mg2Si and 6.07 moles of water in the following reaction?
Mg2Si + 4 H20 ----------- 2 Mg(OH)2 + SiH4.

How many moles of Ba3(PO4) 2 could be formed from 6.76 moles of Ba(NO3)2 and 9.55 moles of Na3PO4 in the following reaction?
3 Ba(NO3) 2 + 2 Na3PO4 ------------------Ba3(PO4)2 + 6 NaNO3.

Any help would greatly be appreciated. Thanks.

2006-07-26 13:05:58 · 6 answers · asked by blynn 1

2006-07-26 12:54:23 · 10 answers · asked by jeffrey d 1

the bleach availbale is ultra clorox with the active ingredient sodium hypochlorite at 6.15%. and i am cusious how much to mix with 500 gallons of water to obtain the proper ppm of 3 for algae reduction in a drip watering system.

2006-07-26 12:47:05 · 2 answers · asked by cameronbishopis 1

Note: I am NOT looking for isopropyl alcohol (rubbing alcohol).

I need Ethyl Alcohol. Do I need to special order it? Can I find it at my pharmacy? Wal-Mart?

Thanks!

2006-07-26 12:32:06 · 3 answers · asked by Anonymous

I do not understand where the potassuim goes.

2006-07-26 11:57:12 · 1 answers · asked by ovipositor 1

Please show the work. The first correct answer with the work will get the ten points...

2006-07-26 11:33:02 · 5 answers · asked by RED MIST! 5

hexanoi acid + 2-propanol -> ? + ?
I have no idea where to begin on this one so if someone could me that would be great

2006-07-26 11:06:38 · 4 answers · asked by Sweets 1

2006-07-26 10:16:55 · 9 answers · asked by Anonymous

2006-07-26 09:07:23 · 4 answers · asked by hapie_09 1

2006-07-26 08:58:40 · 16 answers · asked by punisher82002 1

please note i need a remedy,not a diagnosis

2006-07-26 08:39:21 · 7 answers · asked by thomasina 1

2006-07-26 07:49:33 · 5 answers · asked by olddog 1

2006-07-26 06:50:23 · 1 answers · asked by Anonymous