Chapter 3

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• Acidic solutions have pH values less than 7 • Basic solutions have pH values greater than 7 • Most biological fluids have pH values in the range of 6 to 8 © 2011 Pearson Education, Inc.
Figure 3.10 pH Scale 0 1 Battery acid H + H + H + H + OH - OH - H + H + H + H + Acidic solution OH - OH - H + H + OH - OH - OH - H + H + H + Neutral solution OH - OH - OH - H + OH - OH - OH - H + OH - Basic solution Increasingly Acidic [H + ] > [OH - ] Neutral [H + ] = [OH - ] Increasingly Basic [H + ] < [OH - ] 2 3 4 5 6 7 8 9 10 11 12 13 14 Gastric juice, lemon juice Vinegar, wine, cola Tomato juice Beer Black coffee Rainwater Urine Saliva Pure water Human blood, tears Seawater Inside of small intestine Milk of magnesia Household ammonia Household bleach Oven cleaner
Page 1 and 2: LECTURE PRESENTATIONS For CAMPBELL
Page 3 and 4: Figure 3.1
Page 5 and 6: Figure 3.2 δ - δ + Hydrogen bond
Page 7 and 8: Concept 3.2: Four emergent properti
Page 9 and 10: Figure 3.3 Adhesion Two types of wa
Page 11 and 12: • Surface tension is a measure of
Page 13 and 14: Moderation of Temperature by Water
Page 15 and 16: Water’s High Specific Heat • Th
Page 17 and 18: Figure 3.5 Santa Barbara 73° 70s (
Page 19 and 20: Floating of Ice on Liquid Water •
Page 21 and 22: Figure 3.6a
Page 23 and 24: • Water is a versatile solvent du
Page 25 and 26: • Water can also dissolve compoun
Page 27 and 28: Hydrophilic and Hydrophobic Substan
Page 29 and 30: • Molecular mass is the sum of al
Page 31 and 32: • Water is in a state of dynamic
Page 33 and 34: • Concentrations of H + and OH -
Page 35: The pH Scale • In any aqueous sol

Chapter 3

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