Chapter 7 - Acids, Bases, and Solutions
Lessons
Understanding Solution
Concentration and Solution
Describing Acids and Bases
Acids and Bases in Solutions
Terms
solubility
solvent
solute
pH
acid
base
neutral
NC Standard - 8.P.1.3
Physical and chemical properties can be used to identify substances. how to distinguish between physical properties (i.e., shape, density, solubility, odor, melting point, boiling point, and color) and chemical properties (i.e., acidity, basicity, combustibility, and reactivity).
Lesson 1, Understanding Solutions
1. What is a solution?
2. What is a solvent?
3. What is a solute?
4. Why is water the universal solvent?
Lesson 2, Concentration and Solubility
1. What is a diluted solution?
2. What is a concentrated solution?
3. How can you change the concentration in a solution?
4. How do you measure the concentration of a solution?
5. What is solubility?
6. What kind of property is solubility?
7. What is a saturated solution?
8. What is an unsaturated solution?
9. What factors affect solubility?
10. What is the effect of increasing the temperature on solubility?
Lesson 3, Describing Acids and Bases
1. What are properties of acids?
2. What are properties of bases?
3. What color do acids turn litmus paper?
4. What color do bases turn litmus paper?
5. What are common acids?
6. What are common bases?
7. How do acids react with metals?
Lesson 4, Acids and Bases in Solutions
What is the purpose of the pH scale?
What is an acid?
What is a base?
What substance is neutral?
What numbers are acids on the pH scale?
What numbers are bases on the pH scale?
What is neutral on the pH scale?
What does a low pH indicate?
What does a high pH indicate?
What happens when you mix an acid with a base?
Acids (H) -- Bases (OH)
