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Topic: Chem help
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llamamama Bronze Star Survey Creator Survey Qualifier
#1 posted November 1, 2009 at 10:25pm (EST)  


Okay..my head exploded when I read this question.

The enthalpy of neutralization for ALL strong acid-strong base reactions should be the same within experimental error. Explain. Will that also be the case for all weak acid-stong base reactions? Explain.
EyesOfCharisma Bronze Star Survey Creator Gold Qualifier This user is on the site NOW (7 minutes ago)
#2 posted November 2, 2009 at 12:55am (EST)  

I don't even know what enthalpy means. Sorry....
jettles Survey Central Gold Subscriber Bronze Star Survey Creator Gold Qualifier
#3 posted November 2, 2009 at 6:41am (EST)  

these are the answers i have found............ i have no experience with this at all. http://www.tutorvista.com/content/chemistry/chemis...
http://en.allexperts.com/q/Chemistry-including-Bio...
gambler Gold Star Survey Creator Gold Qualifier
#4 posted November 2, 2009 at 6:55am (EST)  

Sorry......I got confused after ..."Okay"
dab Survey Central Gold Subscriber Gold Qualifier
#5 posted November 2, 2009 at 7:52am (EST)  

In college we had an alternative to thermodynamics and I took it. And I'm embarrassed that I don't really remember enough from high school chemistry to even remember what enthalpy means. Something like the reciprocal of entropy? Or was that Gibbs Free Energy?
cprasky Survey Central Gold Subscriber Gold Star Survey Creator Gold Qualifier
#6 posted November 2, 2009 at 8:40am (EST)  

Here is the most concise definiton of enthalpy I managed to find: # S: (n) heat content, total heat, enthalpy, H ((thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure) "enthalpy is the amount of energy in a system capable of doing mechanical work"

Don't know if that helps or not.
llamamama Bronze Star Survey Creator Survey Qualifier
#7 posted November 2, 2009 at 2:24pm (EST)  

Thanks everyone!  * smile * ..I'm still really confused though.


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