ACIDBASE NEUTRALIZATION AND INDICATORS Battery acid Lemon juice

ACID-BASE NEUTRALIZATION AND INDICATORS

Battery acid Lemon juice Grapefruit juice Tomatoes 4 Coffee 5 Rainwater 6 Water Seawater Baking soda Milk of magnesia 10 Ammonia solution Bleach 12 p. H Review 1 2 3 7 8 9 11

Battery acid Lemon juice Grapefruit juice Tomatoes 4 Coffee 5 Rainwater 6 Water Seawater Baking soda Milk of magnesia 10 Ammonia solution Bleach 12 p. H Review 1 2 3 7 8 9 11 1. Battery acid is _____ times more acidic than tomatoes. 2. Grapefruit juice is _____ times more acidic than water. 3. Drano is _____ times more alkali (basic) than milk of magnesia.

Battery acid Lemon juice Grapefruit juice Tomatoes 4 Coffee 5 Rainwater 6 Water Seawater Baking soda Milk of magnesia 10 Ammonia solution Bleach 12 p. H Review 1 2 3 7 8 9 11 4. Oven cleaner is _____ times more alkali than baking soda. 5. Grapefruit juice is _____ times more acidic than water. 6. Baking soda is _____ times more basic than water.

HOW DO YOU RECOGNIZE AN ACID, BASE, SALT, AND OTHER MOLECULE?

HOW DO YOU RECOGNIZE AN ACID, BASE, SALT, AND OTHER MOLECULE? Acid Base H+ and a non-metal Metal and OH-

HOW DO YOU RECOGNIZE AN ACID, BASE, SALT, AND OTHER MOLECULE? Acid Base H+ and a non-metal Metal and OH- Ex: HCl HBr H 2 SO 4 H 3 PO 4 Alissa-Julianne Ex: Na. OH KOH Mg(OH)2 Al(OH)3 Jessica-Kaitlyn

HOW DO YOU RECOGNIZE AN ACID, BASE, SALT, AND OTHER MOLECULE? Salt Other Metal and non-metal 2 or more non-metals

HOW DO YOU RECOGNIZE AN ACID, BASE, SALT, AND OTHER MOLECULE? Salt Other Metal and non-metal 2 or more non-metals Ex: Na. Cl KBr Mg. SO 4 Al. PO 4 Jessica-Julianne Ex: H 2 O CO 2 CH 4 C 6 H 12 O 6 F 2 Alissa-

ACID-BASE NEUTRALIZATION Acid + Base HBr + KOH HF + Na. OH H 2 SO 4 + Mg(OH)2 Salt + Water

MORE EXAMPLES… Acid + Base Salt + Water HNO 3 + Li. OH * HCl + Ca(OH) 2 * H 2 SO 4 + KOH

PRACTICAL EXAMPLES OF ACID-BASE NEUTRALIZATIONS • Chemical Spills

PRACTICAL EXAMPLES OF ACID-BASE NEUTRALIZATIONS • Gardening

PRACTICAL EXAMPLES OF ACID-BASE NEUTRALIZATIONS • Acid reflux (heartburn)

PRACTICAL EXAMPLES OF ACID-BASE NEUTRALIZATIONS • Titrations

INDICATORS • An indicator is a substance that changes colour to indicate a change in p. H. Different indicators correspond to different p. H ranges. • Phenolphthalein • Bromothymol Blue

POTENTIAL TEST QUESTION • Table of Indicators:

POTENTIAL TEST QUESTION • Solution A is green in X Yellow in Y _________ • Solution B is yellow in X Yellow in Y _________ • Solution C is green in X Orange in Y _________ • Solution D is blue in X Red in Y _________