Ch 9: acids, bases, salts, neutralization (acid-base) reactions, pH scale, molarity, buffers, antacid Ch 10: oxidation, reduction, electron transfer, oxidizing agents, reducing agents, batteries, fuel cells, electrolysis Ch 11: properties of water, heat of fusion, heat of vaporization, specific heat capacity, surface tension, acid rain, water softening, reverse osmosis. Acids: are substances that produces H+ in a solution Bases: are substances that produces OH- in a solution Salts: are substances that are made from cations and anions Neutralization reactions: are reactions between an acid and a base that produce