Chemistry 421 Sample Problems & Review

• Chapter 3 - Solutions and Their Concentrations
• Concentration Lecture
• Working with Concentrations I
• Working with Concentrations II
• Chapter 4 - Chemical Equilibrium
• Equilibrium Review
• Solubility of a Sparingly Soluble Precipitate
• Common Ion Effect and Solubility
• Dissociation of a Weak Acid
• Calculation of K_b for the Conjugate Base of a Weak Acid
• Method of Successive Approximations
• Chapters 5,6,7 - Statistical Methods
• Use of T-test for well-characterized samples
• Use of T-test to compare two analytical methods
• Use of F-test to compare two analytical methods
• Use of Q-test to test for an outlier
• Error Propagation - Addition and Subtraction
• Error Propagation - Multiplication and Division
• Chapter 8 - Gravimetry
• Chloride Content by Gravimetry
• Chapter 12 - Principles of Neutralization Titrations
• Weak Acid - Strong Base Titrations
• Pre-Equivalence Point Calculation
• Equivalence Point Calculation
• Post-Equivalence Point Calculation
• Chapter 15 - Complexometric Titrations
• Water Hardness Titration
• EDTA Titration of Zinc in Foot Powder
• Chapter 19 - Potentiometry
• Electrode of the First Kind Calculation
• Electrode of the Second Kind Calculation