Fall 2006 Chemistry 1450 Final Review

As for the regular exams, any material like App. B,  p 132 (activity series) or p 120-21 (solubility rules) will be provided if needed.

Suggested practice problems are listed below.
_______________________________________________________________________
Comprehensive Section (about 150 points)

Chapters 1 and 2
atom, molecule, ion, compound, mixture 2.10, Fig. 2,7
unit conversions 1.17, 1.73-76
density 1.89, 1.103, 1.107
Neutrons, protons, electrons, atomic number, atomic mass number 2.42, 2.51,2.52,2.103, #5 1^st exam

Chapter 3
formulas and charges of common ions (see also polyatomic ions list) 2.78-87,104( #6 1^st exam)
names and formulas of ionic compounds  see (#6 1st exam)
moles, molar mass
empirical and molecular formulas 3.24,3.27,3.124(#2 2^nd exam)

Chapter 4
net ionic equations #7 2^nd exam
reaction stoichiometry 3.105,3.113, #3 2^nd exam
limiting reagent
percent yield 3.77
molarity  3.78, 3.79, #4 2^nd exam
chemical analysis 3.121,3.123,#6 2^nd exam

Chapters 5, 6
electron configurations2.29, 5.70,5.71,5.76,6.36-39
Periodic trends: atom/ion sizes, ionization energies, electronegativity 5.82-85, 6.44,6.48 (#6 3^rd exam)

Chapter 7
Dot structures #1 4^th exam
Resonance  7.54,7.55
Orbital orientation and pi and sigma bonds
Bond polarity 7.1, 7.2, #3 4^th exam

Chapter 8
meaning of DH_f^o 8.63,8.107,8.108, p 317
Hess’ Law 8.13, 8.66, middle of p 318, see also handout from Nov 15 lecture
Bond enthalpies and DH_rxn 8.18, 8.19
________________________________________________________________________
New Material (about 50 points)

Chapter 9 Test will cover Sec 9.1-9.7
as assigned on syllabus and boardlist