Chemistry - June 2006

Concentration of NaCl is equal to the salinity level of the ocean.

2006-06-25 03:52:59 · 10 answers · asked by artaniss8 2

that looks like this

16 O 2-
8

2006-06-25 03:51:34 · 7 answers · asked by mrkittypong 5

2006-06-25 03:49:09 · 1 answers · asked by mrkittypong 5

2006-06-25 03:39:35 · 8 answers · asked by brentmidger 2

2006-06-25 02:56:03 · 5 answers · asked by jocelynmanto c 1

Micro teaching skills

2006-06-25 01:51:14 · 5 answers · asked by nn 1

2006-06-24 22:46:54 · 2 answers · asked by arren v 1

2006-06-24 21:17:48 · 9 answers · asked by rajpoot r 1

if there is solid, liquid, gas and plasma what is the 5th??

2006-06-24 16:49:08 · 5 answers · asked by Charmaine_cute! 1

2006-06-24 16:21:59 · 14 answers · asked by Jeff K 1

2006-06-24 15:55:49 · 4 answers · asked by lune_ellise 3

Calculate the molarity of a sodium hydroxide if 118.63 mL of the solution is needed to neutralize 180 mL of 0.109 M oxalic acid. The equation for the reaction is

H2C2O4 (aq) + 2 NaOH (aq) ------ 2 Na (aq) + C2O4 -2 (aq)
+ H2O (aq)

2006-06-24 15:10:58 · 9 answers · asked by blynn 1

I was wondering if someone could help me with this problem.
The question is: Calculate the volume of 0.17M sulfuric acid that would be needed to neutralize 194 mL of a 0.44 M aqueous ammonia solution. The equation for the reaction is:

H2SO4 (aq) + 2 NH3 (aq) ------- 2 NH4 (aq) + SO4 -2 (aq)

2006-06-24 15:06:33 · 3 answers · asked by blynn 1

2006-06-24 14:57:53 · 6 answers · asked by tinpals 1

2006-06-24 14:54:44 · 3 answers · asked by tinpals 1

2006-06-24 13:26:33 · 12 answers · asked by Jody F 1

2006-06-24 12:34:39 · 7 answers · asked by Anonymous

Calculated the pH of the following solutions.
a) 5.00 g of HBr in 100 mL of aqueous solution
b) 1.50 g of NaOH in 50 mL of aqueous solution

2006-06-24 11:18:44 · 9 answers · asked by Anonymous

2006-06-24 11:07:30 · 13 answers · asked by Mr. E 1

2006-06-24 10:59:45 · 3 answers · asked by mrsmomma 2

+/- ions.............+ ions and bonding pairs of electrons...........- ions and + nuclei....or..........+ nuclei and bonding pairs of electrons?

2006-06-24 10:35:27 · 3 answers · asked by mrkittypong 5

S subshell......P subshell.........d subshell..............or....S and P subshell??????

2006-06-24 10:31:56 · 3 answers · asked by mrkittypong 5

The heat of fusion of water is 80 cal/g, the heat of vaporization of water is 540 cal/g, the specific heat of ice is 0.48 cal/deg/g, the specific heat of steam is 0.48 cal/deg/g and the specific heat of liquid water is 1.0 cal/deg/g. How much heat would be needed to convert 21.07 g of ice at -44 degrees C to steam at 141 degrees C.

2006-06-24 09:35:12 · 3 answers · asked by blynn 1

2006-06-24 07:24:56 · 4 answers · asked by mrkittypong 5

2, 6, 16, or, 32?

2006-06-24 07:22:23 · 3 answers · asked by mrkittypong 5

This method of silver recovery would be ideally for the do it yourselfer and thus by obtaining readily available inexpensive materials to use.

2006-06-24 06:29:39 · 5 answers · asked by Fiat Slayer 1

2006-06-24 06:12:04 · 10 answers · asked by jaja 1

recept

2006-06-24 05:33:56 · 27 answers · asked by Anonymous

2006-06-24 04:52:43 · 9 answers · asked by tonyt1927 1

2006-06-24 04:34:56 · 3 answers · asked by Kenneth Koh 5