Chapter 6: Thermochemistry (Chemical Energy) (Ch6 in Chang, Ch6 in Jespersen)
Energy is defined as the capacity to do work, or transfer heat.
Work (w) - force (F) applied through a distance.
Force - any kind of push or pull on an object.
Chemists define w
Chapter 5: Gases (Ch 10 in Jespersen, Ch 5 in Chang)
Elements that exist as gases (at 25 oC and 1atm) are shown in blue.
Our atmosphere is: Nitrogen 78%, Oxygen 21%, Argon 0.9%, Carbon Dioxide 0.03%, Water vapor 0.0 to 4.0%.
Trace gases include neon, heli
Name: ; June 5, 2012
Chemical Principles l 3 Exam 1
All problems are 3 points except 33 which is 4 points.
1 in = 2.54 cm (exactly) 1ft = 12 in
1. Which ofthe following is an example Mam property?
A) corrosiveness ofsulfuric acid
B) toxicity of cyanide
Chapter 4: Aqueous Solutions (Chs 4 and 5 in Jespersen, Ch4 in Chang)
Solutions in which water is the dissolving medium are called aqueous solutions.
There are three major types of chemical processes occurring in aqueous solutions:
Chemical Principles 115
Department of Chemistry
Rutgers, The State University of New Iersey- Camden
EXAM >2 - A
November 4, 2015
Last First lnidal
RU Number: Exam 2 A
MULTIPLE CHOICE: Choose the option that best completes the sta