Chemistry - February 2007

2007-02-04 15:36:28 · 2 answers · asked by Heavy Metal 3

CaBr
Ca2Br
KBr
KBr2
CaBr2

2007-02-04 15:35:01 · 7 answers · asked by Heavy Metal 3

calcium chloride + sodium hydrogen carbonate --> sodium chloride + calcium hydroxide + carbonic acid

thanks in advance, and best answer to first correct answer!!

2007-02-04 15:26:30 · 2 answers · asked by SUnny S 1

2007-02-04 15:12:08 · 2 answers · asked by mjalw53g 1

When copper II chloride reacts with aluminum to make copper and aluminum chloride, it turns into little bubbles. How do you recover it? Can you do it by condensation? I'm stuck!

2007-02-04 15:00:54 · 3 answers · asked by Anonymous

2007-02-04 14:55:04 · 3 answers · asked by skforlife 1

2007-02-04 14:53:51 · 4 answers · asked by skforlife 1

eg. c+o2 --> co2

2007-02-04 14:52:02 · 1 answers · asked by zeena w 1

2007-02-04 14:50:06 · 9 answers · asked by karla r 1

i am making a venn diagram on acids, bases and neutral chemicals...can u plz help me with this:

1) Similarities between acids & neutral chemicals?
2) Similarities between bases and neutral chemicals?
3) Similarities between acid, base and neutral chemicals?

and can u plz tell me the properties of neutral chemicals?

Thanks!

2007-02-04 14:45:00 · 1 answers · asked by Chocogal 7

and OH-= 1.0 times 10 to the power of -14

2007-02-04 14:44:16 · 1 answers · asked by Ryan T 2

2007-02-04 14:29:29 · 2 answers · asked by skforlife 1

2007-02-04 14:23:34 · 1 answers · asked by chiao_yin2000 2

The electron is farther from the nucleus on average in the n = 3 state than in the ground state.
true
false

2007-02-04 14:13:49 · 1 answers · asked by Moe 2

2007-02-04 14:11:36 · 3 answers · asked by boncat8 2

how does NH4^+ and C6H5NH^3+ dissociate?

2007-02-04 14:05:58 · 1 answers · asked by nico 2

2007-02-04 13:47:35 · 4 answers · asked by Anonymous

Chemistry

Please help me

2007-02-04 13:32:22 · 1 answers · asked by sweet 2

i only have an hour, Please help me

2007-02-04 13:25:36 · 2 answers · asked by sweet 2

for chemistry class

2007-02-04 13:13:52 · 5 answers · asked by ammbannock72 1

this is for chemistry class

2007-02-04 13:11:29 · 3 answers · asked by ammbannock72 1

2007-02-04 13:11:03 · 4 answers · asked by Anonymous

2007-02-04 13:08:58 · 2 answers · asked by Anonymous

2007-02-04 13:03:01 · 3 answers · asked by Ali 3

2 C2H2(g) + 5O2 (g)--> 2H2O(g) + 4 CO2(g)

if the Delta H is -2511 KJ find the molar heat of formation for C2H2

is this answer for this 226.7KJ?

2007-02-04 12:57:36 · 1 answers · asked by aruna n 1

why is graphite soft and why does it have a high melting point
and why is diamond hard and also have a high melting point? why is diamond a poor conductor of electric current and graphite a good conductor?

2007-02-04 12:34:22 · 3 answers · asked by cutie pie! 3

Need the balanced equation for the following also:

NH4CI+Ca(OH)2-->CaCI_NH3+H20=
NaNO3+H2SO4-->NaSO4+HNO3=
NO+O2-->NO2=
PbS+H2OS-->PbSO4+H2O=
Al2(SO4)3+BaCI2-->AICI3+BaSO4=

2007-02-04 12:18:41 · 1 answers · asked by Ladi 2

What effect does heat have on the carbonation in Ginger Ale?

2007-02-04 12:11:29 · 5 answers · asked by patterson589@sbcglobal.net 3

2007-02-04 12:01:14 · 4 answers · asked by Matt C 1

2007-02-04 11:59:44 · 2 answers · asked by Matt C 1