In class notes for September 24, 2007

In class notes for September 24, 2007 - General Chemistry...

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General Chemistry Lecture 102a In class notes for September 24, 2007 Average for exam 1 o 80.7 +/- 13.9 Chapter 4 OWL due this week Check OAK late today for exam key One week for regrade requests due by next Monday Last lecture: o Acids-Bases o Strong acids Today: o Weak acids o Strong bases, weak bases o Neutralization o Redox chemistry Demonstration o Copper wire will be put in a solution of silver nitrate. o The copper wire will get coated with metallic silver (this is a redox reaction) o Aqueous copper solutions are blue-green o Silver is going from silver ion to silver metal Clicker question o Nitric acid is a strong acid Weak acids o Not the maganificent 7 ( Learn the magnificent 7 )
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General Chemistry Lecture 102a In class notes for September 24, 2007 Strong bases o Are the soluble hydroxides NaOH, LiOH, KOH, etc. Because when they are put into water they dissociate 100% Weak bases o Mg(OH) 2 Only small amount of OH - free o NH 3 NH 3 + H 2 O → NH 4 + + OH - o Are insoluble hydroxides Anhydr ides
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This note was uploaded on 02/22/2009 for the course CHEM 102a taught by Professor Hanusa during the Fall '06 term at Vanderbilt.

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In class notes for September 24, 2007 - General Chemistry...

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