ACIDS AND

BASES

WHAT IS pH

pH is the measurement of how acidic or basic a solution is.

Characteristics of Acids Tastes Sour Affects Indicator (red = acid) Neutralizes Bases Often Produces Hydrogen Gas pH between 0 and <7

Characteristics of Bases Tastes Bitter Feel Slippery Neutralizes Acids (Antacids) Affect Indicators (base = blue) pH between 7 and 14 Dissolves grease (degreaser, Draino,

Windex)

Examples of Acids HCl (aq)

H2SO4 (aq)

HF (aq)

Fruit Juices

Examples of Bases NaOH (aq)

Ca(OH)2 (aq)

KOH (aq)

Baking Soda Lye Soap

Lye, ammonia, borax, blood, stomach fluids, vinegar, coffee, water, lemon juice, bleach, tomatoes, tums, milk, baking soda