Ws15.2 Name: ________________________ Period: ____
Chemistry: pH and pOH calculations
Date:
___________
pH + pOH = 14
Part 1: Fill in the missing information in the table below. Example: Given a pH of 1, an example would be battery acid, the pOH is 13, and the substance is an acid. pH
Example
pOH
3.7 vinegar 4.8 8.3 Cow’s milk 3.0 13.0 0.9
ACID or BASE?
pH of Common Items
1.0 battery acid 2.2 vinegar 2.4 lemon juice 2.6 Coca Cola 3.3 apple juice 3.4 fruit jellies 3.5 strawberries 3.7 orange juice 4.5 tomatoes 5.6 unpolluted rain 6.4 peas 6.4 butter 6.4 cow's milk 6.5 corn 7.0 maple syrup 7.0 distilled water 7.3 human blood 7.5 human saliva 8.0 egg whites 8.3 baking soda 9.2 borax 10.5 milk of magnesia 11.0 laundry ammonia 13.0 lye 13.1 Drano
17