PRINT NOTES FOR MONDAY JANUARY 9th!!!!!!
GRADE 9 - Lesson Title: Solutions, Acids, and Bases
Chapter/Lessons: Chapter 8: Formations of Solutions, Solubility and Concentration, Properties of Acids and Bases, Strength of Acids and Bases.
Learning Objectives
- Describe how a substance can dissolve in water by dissociation, dispersion, or ionization.
- Describe how physical properties of solutions differ.
- Identify energy changes that occur during formation of solutions and describe factors that affect dissolving.
- Define solubility and describe factors that affect solubility.
- Classify solutions as unsaturated, saturated, and supersaturated; calculate concentrations.
- Define and describe acids and bases, describe general properties of acids and bases, identify neutralization reactions.
- Define pH and relate it to hydronium ion concentration, distinguish between strong and weak acids and bases, define and describe buffers.
Learning Tasks -Vocabulary for all chapter words; key note lectures/slides
- Section 8.1: Demonstration: How do shaking and heating affect a carbonated beverage?; Demonstration: Properties of Liquid Solutions; Assessment questions Text Page 234; Guided Reading Section 8.1.
- Section 8.2: Lab Activity: Factors affecting solubility; Reinforcement Calculations ; Concentration by Volume and Mass - Reproducibles Page 72-73; Assessment questions Text Page 239; Guided Reading Section 8.2.
- Section 8.3: Activity: Use of Litmus Paper to identify bases; Quick Lab - Text page 243: Using an Indicator; Assessment questions Text Page 245; Guided Reading Section 8.3.
- Section 8.4: Draw and label the pH scale; Quick Lab: Making a Battery - text Page 248; Assessment questions Text Page 248; Guided Reading Section 8.4.
Evaluation/Assessment
- Vocabulary Test Thursday
Quadrant D Activities/Gold Seal Lessons
- Using an Indicator: Students will use blueberries as an indicator to determine if various solutions are acidic or basic. Students will make a graph to display their findings.