Download Worksheet 14 Discussion - General College Chemistry I | CHEM 112 and more Assignments Chemistry in PDF only on Docsity! Chemistry 112 - Spring 2009
Dr, Audrey Dell Hammerich
14- Week of April 20
Acid-Base Titrations, Polyprotic Acids, Lewis Acids/Bases
NOTE: The third examination will continue to be returned in discussion section this week. Any
exam to be considered for regrading must be given to your TA before you leave discussion with
the problem to be regraded clearly marked.
NOTE: The OWL ssignment for this week is the last homework that will be graded, The Week
15 assignment is optional and the problems and answers are both available starting 12:01 am
Monday, April 20. The selected problems cover material to be included on the final exam.
LAB ASSIGNMENT: Laboratory #12 - Determination of the Molar Mass and Ionization Con-
stant of a Weak Acid (full lab report).
LECTURE ASSIGNMENT: All on-line OWL assigned homework (33 points) is due 11:59 pm
Sunday, April 26.
Monday, April 20
Reading Assignment: Chapter 8.6; acid-base titrations: (1) strong acid/ strong base, (2) weak
acid/strong base; equivalence point, half-equivalence point
Recommended Problems:
Chapter 8 - #51, 53, 55, 57
Assigned Problems:
Chapter 8 - on-line
Wednesday, April 22
Reading Assignment: Chapter 8.6 - 8.7; acid-base titrations: (2) weak acid/strong base, (3)
weak base/strong acid; polyprotic acids
Recommended Problems:
Chapter 8 - #59, 61, 63
Assigned Probiems:
Chapter 8 - on-line
Friday, April 24
Reading Assignment: Chapter 8.7 - 8.8; polyprotic acids and Lewis acids and Lewis bases
Recommended Problems:
Chapter 8 - #65, 67, 69, 71, 73
Assigned Problems:
Chapter 8 - on-line