Most Common Issues Observed in Exam 2
Different versions of Exam 2 from previous semesters are reviewed. The questions that student scored
50% or less were especially focused. Some very common issues were found and are summarized here.
EOC problems Chapter 12
Do the following problems before
class on September 11th
19 28 all, 77 97 odd
is the vapor pressure of a pure
sample of water at 37C, if a 0.50 M
solution of BaCl2 has a vapor pressure
of 78.5 torr? T
Chapter 13 Lecture 3
Before class on September 25th, read
the remainder of the chapter so that you
can attempt the following problems"
All: 16 21"
Sum of Single Collision Steps
2 A + B " E + F"
A + B " C "
A + C " D"
D " E + F"
Chapter 14 Lecture 3 EOC
Before lecture on October 6th, read
enough of the chapter to try to answer
the following questions:
Odd: 69 77
A change in temperature affects the
value of the equilibrium constant.
An endothermic reaction
IUPUI CHEM C105 First Week Preparation Check List
Please use the following check list to make sure you have required materials for CHEM
1. Textbook: A few options
Tros Chemistry: A Molecular Approach, 4th edition (recommended; same book