6 What does this have to do with water? Pure water is neutral (pH=7)When chemicals are mixed with water, the mixture can be acidic or basicThe pH of a sample of water determines its health and solubility
7 Acids Ex: vinegar and lemon juice High concentration of H ions Become more acidic when added to water
8 Bases Ex: ammonia and baking soda Low concentration of H ions Concentration of H ions is reduced when added to water
9 Lab activity Ammonia Distilled water Hydrochloric acid Lemon juice MilkRubbing alcoholSodaSodium HydroxideVinegar
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