Welcome to Chem 222 at MHCC! aspirin
decorative color bar
decorative color bar
Announcements
 Announcements for Chem 222
Class Information
Syllabus, problem sets, more...
Chapter Guides
A Guide for studying the lecture material
Class Handouts
Highlighting lecture concepts
Labs
Lab materials
Quizzes and Exams
Answers to exams and quizzes
Grades
View your progress
Discus
Online discussion arena
Online Extra Credit
Practice and excel
Chemical of the Week
Explore specific chemicals
Web Quests
Group Chemistry Scenarios
CH 222 Podcast
Closed captions info
Simulations
Chemistry concepts exemplified...
Current Events
Current Events in Chemistry
Chemistry Links
Chemistry on the Web
Feedback
Tell me what you think!
Chemistry 221 Banner
Chemistry 222 Banner
Chemistry 223 Banner

Online Extra Credit Problems

Instructions / Credits / Error Report Form / Contact me
Chapter 8: Basic Concepts of Chemical Bonding
  1. Using Bond Enthalpies
  2. Born-Haber Cycles

Chapter 9: Molecular Geometry and Bonding Theories

  1. Hybridization
  2. Hybrid Orbitals

Chapter 25: Organic Chemistry - An Introduction

  1. Recognizing Organic Fragments

Chapter 10: Gases

  1. Boyle's Law
  2. Charles's Law
  3. Avogadro's Law
  4. Combined Gas Law
  5. The Ideal Gas Equation
  6. The Complete Ideal Gas Equation
  7. Graham's Law
 Chapter 11: Intermolecular Forces, Liquids, and Solids
  1. The Clausius-Clapeyron Equation

Chapter 13: Properties of Solutions
  1. Raoult's Law - One Volatile Component
  2. Raoult's Law - Two Volatile Components
  3. Freezing and Boiling Points of Aqueous Solutions
  4. Osmotic Pressure

Chapter 14: Chemical Kinetics and Chapter 21: Nuclear Chemistry
  1. Kinetics
  2. Using the Rate Law
  3. Mechanisms and Rate Laws
  4. Mechanisms and Rate Laws - Advanced
  5. First Order Processes
  6. The Arrhenius Equation
Color bar