1. LA DISOCIACIÓN DE MOLÉCULAS DE AGUA GENERA CONDICIONES ÁCIDAS Y BÁSICAS QUE AFECTAN A LOS ORGANISMOS VIVOS

6. EFECTOS DE CAMBIOS DE PH ÁCIDOS Y BASES

8. LE 3-8 pH Scale 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Oven cleaner Household bleach Household ammonia Milk of magnesia Seawater Pure water Human blood Urine Rainwater Black coffee Tomato juice Vinegar, beer, wine, cola Digestive (stomach) juice, lemon juice Battery acid Neutral [H + ] = [OH – ] Increasingly Acidic [H + ] > [OH – ] Increasingly Basic [H + ] < [OH – ]

9. pH. SISTEMAS TAMPÓN

12. LLUVIA ÁCIDA 10-14

13. LE 3-9 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 More basic Normal rain More acidic Acid rain