1. Lon-Capa 8th (final) HW assignment due Wednesday, November 30 by 5 pm.
Quiz #6 due Wednesday, November 30 by 10 pm.

2. Exam III
Thursday, December 1, 7:00-9:00 pm; rooms are on the website (same as before).
Conflict: (12/1) 4:30-6:30 pm in 165 Noyes Lab; sign up in 367 NL
Conflict with conflict? me right away.
Practice exam posted on website.
Review sessions:
Monday, November 28: 217 Noyes Lab, 5-6 pm
Tuesday, November 29: 161 Noyes Lab, 7-8 pm

4. Remaining Lectures Wednesday, November 30: review for Exam 3.
Friday, December 2: go over Exam 3.
Monday, December 5: review the semester; discuss the final exam; revisit demonstrations.
Wednesday, December 7: no lecture; office hours in 367J Noyes Lab from 10am-12pm.

5. Clicker Question
Radioactive nuclei decay according to first-order kinetics. If a radioactive sample decays from 1.00 x 104 nuclei to 625 nuclei in 10.0 minutes, determine the half-life of this radioactive species.
a) min
b) 1.50 min
c) 2.00 min
d) 2.50 min
e) 5.33 min

6. Clicker Question
A first-order reaction is 42% complete at the end of 17 minutes. Determine the value of the rate constant.
a) 3.2 x 10-2 min-1
b) 5.1 x 10-2 min-1
c) 1.8 min-1
d) 20. min-1
e) 31 min-1

7. Chapter 15 Problem #81

8. Chapter 15 Problem #99

9. Chapter 15 Problem #111