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Messages 13671 - 13706 of 13931   Oldest  |  < Older  |  Newer >  |  Newest
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13671
hi, can you please help me to answer this question?   what's chemical substance(esp.chemical household) used by farmers to neutralize acidic soil?   thank's...
mutim cute
myu_netter
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Mar 2, 2009
4:03 am
13672
usually Ca(OH)2 ... De: mutim cute <myu_netter@...> Asunto: [The Chemistry Cluster] acidic soil A: thechemistrycluster@yahoogroups.com Fecha: lunes, 2...
BIBI BIBIANE
maddylink
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Mar 2, 2009
1:03 pm
13674
i tried and tried and i can't getthe right pH ...how do i get it Constant boiling HCl has a concentration of 11.6 M. Your laboratory assistant is going to...
oceansember
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Mar 4, 2009
4:21 am
13675
FIRST OF ALL YOU NEED THE NUMBER OF MOLES of HCl from the final concentration: V x M = number of moles final concentration = 0.59 M and final volume = 1...
galopus galopus
galopus
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Mar 5, 2009
12:06 am
13676
Agricultural lime ________________________________ From: mutim cute <myu_netter@...> To: thechemistrycluster@yahoogroups.com Sent: Monday, March 2, 2009...
Collins Tembo
collinstmb
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Mar 5, 2009
2:06 pm
13677
Lead two ________________________________ From: Antonio <galopus@...> To: thechemistrycluster@yahoogroups.com Sent: Thursday, February 19, 2009 3:06:41...
Collins Tembo
collinstmb
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Mar 5, 2009
2:13 pm
13678
Draft paper submission is extended (will not be extended further): BCBGC-09     *Apologies if you receive multiple copies of this email. Please forward to...
John Edward
jeedward
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Mar 8, 2009
11:00 am
13680
The hydrolisisis: Na2SiF6 + H2O = 2NaOH + H2SiF6. Right?? Waht is: NaFHF And its hydrolisis:??? These product are used un treating purify water to...
Antonio
galopus
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Mar 11, 2009
12:24 am
13681
Dear andie, Could you give me source suggestion to find butanol as biofuel ? My students are eager to make biofuel, but from etanol...How do we make butanol ? ...
Anerasari Meidinariasty
anerasari
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Mar 12, 2009
1:58 am
13682
baking soda. it contains calcium carbonate and reacts with an acid to form calcium bicarbonate and hydrogen gas [Non-text portions of this message have been...
jeremiah eufemio
eufemio.chim...
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Mar 12, 2009
5:47 am
13683
how effective is this concoctation for a drain cleaner? 1 cup of baking soda. 1 cup of vineger. 1 cup of boiling water. Let me know your opinion. ...
Harry
inkymon53tn
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Mar 13, 2009
1:45 pm
13684
...I'd use a litre of boiling water...to melt the fat.. ..with a dose of baking soda beforehand ..left over nite.. ...then more boiling water... ...leave out...
zocor@...
zocor...
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Mar 14, 2009
7:13 pm
13685
Hi all. I don't know if you'd be interested in this or not, but if you have any curiosity to my work in Chemistry / Molecular Biology, you might like the film...
Jeffrey N Cook
antidyne
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Mar 14, 2009
10:34 pm
13686
That is of no use - the baking soda, NaHCO3, and the vinegar, which is basically aqueous CH3COOH, will simply react immediately to form CH3COONa, a salt of a...
John W
johnwwxtraconz
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Mar 15, 2009
3:55 am
13687
what is the equation for neutralization...
DEBRA
angel10903060
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Mar 15, 2009
4:58 pm
13688
and acid and a base givs off a salt and water. H2SO4 + 2NaOH = Na2SO4 + H2O ________________________________ From: DEBRA <angel10903060@...> To:...
galopus galopus
galopus
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Mar 15, 2009
11:33 pm
13689
an acid an a base gives off a salt and water: H2SO4 + NaOH = SO4 ________________________________ From: DEBRA <angel10903060@...> To:...
galopus galopus
galopus
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Mar 15, 2009
11:34 pm
13690
H2S04 = 2H+  +SO4 - - 2NaOH = 2Na+ +2OH - so H2SO4 + 2NaOH = 2H+  +SO4 - -  +2Na+ +2OH -   The product of [H+] and [OH-] is 10^-14.  At a neutral pH,...
BRIAN JENSEN
brianedwardj...
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Mar 16, 2009
3:09 am
13691
Is there anything I can put in my toilet to keep it running efficently?I've heard about Rid-x,but this stuff is for septc tanks,I think. I value your opinions....
Harry
inkymon53tn
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Mar 21, 2009
1:57 pm
13692
i never had a problem with a toilet other than it getting plugged. i like the water to be blue so i put 2000 flushes or what ever is on sale.describe what your...
a duran
amduran66
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Mar 21, 2009
6:02 pm
13693
... The problem I have is that solid watse seem to get trapped and don't want to move.Sometime two plunges do it then ohter times it takes several times to get...
Harry
inkymon53tn
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Mar 21, 2009
7:50 pm
13694
you checked all the easy stuff like the little tank is full of  water for a good strong flush . try to find out where the sewer line goes .  see  if any...
a duran
amduran66
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Mar 21, 2009
9:49 pm
13696
I'd like to know about this subject. john...I have some knowledge of chemistry....
zocor@...
zocor...
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Mar 24, 2009
6:36 pm
13697
viscosity as a rate process, free energy of the flow of activation, calculating viscosity by statistical mechanics. M.K. Mohammad Ziaul Hyder Lecturer ...
Ziaul Hider
ziaul_hider
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Mar 25, 2009
6:10 am
13701
Hi, i'm doing a lab abt the infrared characterization of linkage isomers and i'm stuck. Can you please help me? I need to know, why is aq. NH3 used instead of...
Nishana Ramsawak
nishanas9
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Mar 31, 2009
4:36 pm
13702
HI, I HAVE A DEADLINE ON A LAB-REPORT I HAVE TO PRESENT TOMMOROW AND I HAVE NO IDEA HOW TO BEGIN CAN YOU HELP? PLEEASE!!...
brainweld
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Mar 31, 2009
5:39 pm
13703
At the top put the title, date, and your name Write down OBJECTIVE and what the objective was PROCEDURE: Write what you did RESULTS: Write the results you got....
BRIAN JENSEN
brianedwardj...
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Mar 31, 2009
8:53 pm
13704
Because -OH anions would simply result in the formation of insoluble hydrous polymeric Co2O3 or CoO. NH3 bonds similarly as a ligand to Co(II) or (III),...
John W
johnwwxtraconz
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Mar 31, 2009
8:56 pm
13705
Thanks a million John...this is the best group ever....especially for me and my final year in college.. Image by FlamingText.com ... From: John W...
Nishana Ramsawak
nishanas9
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Apr 1, 2009
2:07 am
13706
Hi, please if any have the manual of MHS-10 please can send it to me or tell me the name of site which if can download from it. thanks...
awaad
awaad_2000
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Apr 2, 2009
8:05 pm
Messages 13671 - 13706 of 13931   Oldest  |  < Older  |  Newer >  |  Newest
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