Thermodynamics: Entropy, Free Energy, and
the Direction of Chemical Reactions
Multiple Choice Questions
Which of the following is true for pure oxygen gas, O2(g) at 25 C?
A certain process has Suniv > 0 at 25 C. What d
Review of Electronic
and Molecular Polarity
Orbital Energy Diagram: Electron Configurations may be used to
determine electron configurations using the aufbau principle.
2nd Sern, AY 201-3-1014
27 Adarch 2A7.4
solutions and bcir all final arrs\'ers to get frrll crcdit. Use black
or ltlr:e iuk orri1," L-'ross oul nli sr;rirtclt tvork a.ur1 blank pages in 1,s111' bir-tei;ocrk.
Chemistry 16 Comprehensive Samplex for Long Exam 2
September 7, 2012
Instructions: Answer as many items as you can. Read each question carefully and answer honestly. All
information you need is in this paper. Good luck!
MULTIPLE CHOICE. Choose th
Problem Set 3
Student No.: _
Chapter 20 Thermodynamics: Entropy, Free Energy, and the Direction of Chemical
I. True or False: On the left side of the item number, write T for true and F for false.
1. Under a given set
Chemistry I Exam 1 review
For the multiple choice problems, mark the correct answer on the scantron with the
corresponding problem number. For the open ended problems, show your work on the test, and
make certain units are present in all responses.
The standard state of an element or compound is determined at a pressure of
a temperature of
760 atm, 0 o C
1 mmHg, 273 o C
760 atm, 0 K
1 atm, 298 K
What name is used f
Appendix II: Solubility Rules
From Welcher & Hahn, Semi-micro Qualitative Analysis
a) All nitrates are soluble, except the oxynitrates of antimony and bismuth, SbONO3 and
b) All acetates are soluble, although silver acetate may precipitate from a