Class Notes Mar 19

Class Notes Mar 19 - 3/19/2010 Announcements: Friday, March...

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3/19/2010 1 Announcements: Friday, March 19, 2010 Homework WebAssign #11- Due Wednesday, March 31 at 8:00 AM Recitation After Break Week 11 – Solubility Equilibria Please complete the Pre-Recitation Activity! Lab After Break Separation of Metal Ions (Three week lab!) Bring Gloves! (suggested, not required) Suggested Textbook Questions Continue reading Chapter 19, sections 3 & 4, and working problems (see syllabus). For coming to class on 1) Friday, 2) the morning after an exam and 3) the day before Spring Break, I deserve some free clicker points! TRUE or FALSE? March 19, 2010 - CT#1 B. FALSE A. TRUE Solubilities of solids can vary dramatically. K sp indicates the solubility of a solid in aqueous solution Species K sp CdCO 3 1.8 x 10 -14 CuCO 3 3 x 10 -12 BaCO 3 2.0 x 10 -9 CaCO 3 3.3 x 10 -9 MgCO 3 3.5 x 10 -8 less soluble more soluble For similar compounds: K sp , solubility and K sp , solubility Molar Solubility - number of moles of solid that dissolve per liter of solution.
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This note was uploaded on 03/23/2010 for the course CHEM 1131 taught by Professor Redin,kend during the Spring '08 term at Colorado.

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Class Notes Mar 19 - 3/19/2010 Announcements: Friday, March...

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