03/30/2026
Unit 9, Lesson 2: Solutions and Solubility
In this lesson you will be able to:
Describe the dissolving process on the molecular level.
• Identify factors affecting the rate at which a substance dissolves.
• Define solubility and differentiate between saturated unsaturated and supersaturated solutions
• Investigate factors that influence solubility.
• Science Practice: Interpret, analyze, and make inferences from solubility graphs
Homework
Electrolytes and colligative properties
03/31/2026
Unit 9, Lesson 3: Colligative Properties
• Describe the relationship between the molality of a solute in solution and the solution’s depressed freezing point or elevated boiling point.
• Use molality to calculate the amount of freezing point depression and boiling point elevation.
• Explain why electrolytes and nonelectrolytes cause different changes in colligative properties.
• Describe the colligative properties of osmotic pressure and vapor pressure
Homework
04/01/2026
Unit 9, Lesson 4: Properties of Acids and Bases
In this lesson, you will be able to
• Describe the observable properties of acids.
• Describe the observable properties of bases.
• Describe applications of acids and bases.
• Science Practice: Determine the meaning of the key terms acid and base as they are used in chemistry.
Homework
T. Calculate the molarity, amount of solute, or volume of a solution
Unit 9, Lesson 5: Arrhenius, Bronsted-Lowry, and Lewis Acids and Bases
In this lesson, you will learn to:
•Describe the Arrhenius definitions of acids and bases.
• Describe the Bronsted-Lowry definitions of acids and bases.
• Identify conjugate acids and conjugate bases in a Bronsted-Lowry acid-base reaction.
• Describe the Lewis definitions of acids and bases.
• Science Practice: Describe how Arrhenius’s, Bronsted’s, Lowry’s, and Lewis’s competing interpretations of the same evidence are useful in different ways
Homework
04/03/2026
Lab- Solubility
Homework
Submit lab report on the lab done in class.