Chemistry - July 2006

2006-07-14 19:43:20 · 4 answers · asked by Anonymous

2006-07-14 18:50:22 · 9 answers · asked by eshaghi_2006 3

2006-07-14 18:23:24 · 5 answers · asked by eshaghi_2006 3

what is the difference between the hydroxyl value and hydroxyl number

2006-07-14 15:33:07 · 2 answers · asked by r 1

and can you please name those solutions?

2006-07-14 15:29:41 · 8 answers · asked by nila 1

I will accept layman's terms also.

2006-07-14 11:21:46 · 15 answers · asked by Anonymous

When I was a kid I used to always here that if you leave mayonaise in the sun it will grow hair. Is that true?

2006-07-14 10:59:05 · 6 answers · asked by Matt 3

2006-07-14 10:36:37 · 8 answers · asked by NayaMee 5

2006-07-14 10:02:49 · 5 answers · asked by revolvur2000 3

preferably in pyrex. i have searched a bit and onyl came across science websites with tiny diameters, mostly under 1". im looking for a pyrex 10" diamater tube 24" long preferably. Anyone know any online sources, with prices? thanks!

2006-07-14 09:54:03 · 2 answers · asked by Anonymous

It took 12.5 mL of 100 mol/L Ca(OH)2 to neutralize 20.0 mL of HCl
Find the concentration of the unknown...
i was thinking i would use C1V1 = C2V2...correct?...and by using that i got the answer of 62.5 is that also correct?....last question...is this correctly neutralized?

Ca(OH)2 + HCl -> CaCl + H(OH)2

2006-07-14 09:50:13 · 6 answers · asked by nba_joker 1

An excess of Calcium nitrate (NO3) was added to 50.0 mL of sodium fluoride, NaF, solution. The mass of the calcium fluoride precipitate, CaF2, produced was 2.93 g. What is the concentration of the Sodium Fluoride solution?
Ca(NO3)(aq) + 2 NaF(aq) ---> CaF2(s) + 2 NaNO3(aq)


my solution...
i got the concentration to equal 1.5 mol/L....correct? and if not please tell me whats right?

2006-07-14 09:38:48 · 10 answers · asked by nba_joker 1

2006-07-14 08:45:57 · 11 answers · asked by eggersaustin 2

2006-07-14 08:28:20 · 11 answers · asked by Anonymous

2006-07-14 08:27:37 · 12 answers · asked by Anonymous

2006-07-14 06:56:03 · 14 answers · asked by Lynne D 1

i have heard rumouts that if you want to sneak something past a metal detector you can put the object wrapped in aluminum foil, and conseal it inside a shampoo bottle (shampoo still inside) does anyone know if this is true.

Id like the answer mainly for curiousity purposed not that i plan to smuggle anything lol

2006-07-14 06:31:55 · 11 answers · asked by Alex C 1

project report

2006-07-14 06:10:44 · 1 answers · asked by saiju 1

2006-07-14 06:00:55 · 18 answers · asked by Anonymous

Can anyone tell me how to make dot bondings based questions? Eg Making lewis bonding of H2SO4

2006-07-14 05:21:18 · 3 answers · asked by anurag 1

2006-07-14 04:58:01 · 3 answers · asked by farnaz . 1

2a,17a-dimethyl-17b-hydroxy - 5a - androstan- 3-one

and

2a, 17a dl methyl etiocholan 3-one, 17b-ol

They look the same but I wanted to make sure as my OChem is a bit rusty right now.

2006-07-14 04:39:33 · 3 answers · asked by ScienceNut 2

2006-07-14 04:33:39 · 2 answers · asked by dhwanidhwanidhwanidhwanidhwani 1

i just graduated with a chem degree and i want to review alot stuff before i go back to school but i dont want to read all my texts books all over again. So has an author created a book designed to be a condense Chemistry reader for a graduate student like myself which will make life alittle easier for me?

2006-07-14 04:30:48 · 4 answers · asked by new_chemistry_grad06 1

i just graduated with a chem degree and i want to review alot stuff before i go back to school but i dont want to read all my texts books all over again. So has an author created a book designed to be a condense Chemistry reader for a graduate student like myself which will make life alittle easier for me?

2006-07-14 04:30:22 · 1 answers · asked by new_chemistry_grad06 1

2006-07-14 04:04:47 · 1 answers · asked by zinae_2000 3

I am a student who is doing a rsearch paper on the humans interpretation on what exactly a GC system is.

2006-07-14 03:43:38 · 5 answers · asked by stacy c 1

2006-07-14 03:32:05 · 5 answers · asked by indianshell123 1

2006-07-14 03:31:39 · 4 answers · asked by Dan N 1

Where could I find definitions or proof of definitions of these products?

2006-07-14 02:41:51 · 2 answers · asked by na 1