The document discusses solutions, acids, bases and pH. It defines a solution as a homogeneous mixture where a solute is dissolved in a solvent. Acids are defined as substances that produce hydronium (H3O+) ions in water, lower pH, and conduct electricity. Bases are defined as substances that produce hydroxide (OH-) ions in water, raise pH and feel slippery. pH is a measure of acidity/basicity defined as the negative log of the hydronium ion concentration.

1. Chapter 13 Solutions

7. Chapter 13 Separating Mixtures

10. Chapter 13 Concentration and Molarity

13. Chapter 13 Physical Properties of Solutions

27. Chapter 14 Reversible Reactions and Equilibriums

29. Reversible Reactions Solid calcium sulfate, the product, can break down to make calcium ions and sulfate ions in a reaction that is the reverse of the previous one.

34. Chapter 14 Systems and Stress

35. STRESS

45. Chapter 15 Acids and Bases

64. Chapter 15 pH, or more math!