REVIEW AND PRACTICE QUESTIONS
COMPLETE WITH SOLUTION CORRECT
ANSWER DETAILED WITH RATIONALE
GRADED A+
,Table of Contents
Unit 9: Chemical Reactions and Stoichiometry
1. Introduction to Chemical Reactions
o Definition of Chemical Reactions
o Types of Chemical Reactions (Synthesis, Decomposition,
Combustion, Single Replacement, Double Replacement)
o Balancing Chemical Equations
2. Stoichiometry
o The Mole Concept
o Molar Mass and Avogadro's Number
o Mole-to-Mole Conversions
o Limiting Reactant and Excess Reactant
o Theoretical Yield and Percent Yield
3. Thermochemistry and Enthalpy
o Heat and Temperature in Chemical Reactions
, o Exothermic vs. Endothermic Reactions
o Enthalpy and Heat of Reaction
o Calorimetry
4. Gaseous Reactions
o Ideal Gas Law and Applications
o Dalton's Law of Partial Pressures
o Combined Gas Law
o Gas Stoichiometry
5. Acids and Bases
o Properties of Acids and Bases
o Bronsted-Lowry Acid-Base Theory
o Strong and Weak Acids/Bases
o pH, pOH, and the pH Scale
o Acid-Base Titrations
6. Redox Reactions
o Oxidation and Reduction
, o Identifying Oxidizing and Reducing Agents
o Balancing Redox Reactions
o Electrochemical Cells
7. Equilibrium and Le Chatelier’s Principle
o Chemical Equilibrium
o Le Chatelier’s Principle and its Applications
o The Equilibrium Constant (Kc, Kp)
o Calculating Equilibrium Concentrations
8. Practice Questions
o Multiple Choice Questions
o Short Answer Questions
o Practice Problems with Solutions
9. Review Exercises
o Key Concepts and Formulas
o Flashcards for Important Terms and Definitions
o Unit Summary and Quick Review