Which item is not considered to have a basic pH?
a. Seawater
b. Black coffee
c. Household ammonia
d. Baking soda
ANS: B
Many of the foods and liquids we consume are acidic. Black coffee and sodas are acidic. Seawater and
the other items listed above are alkaline, or basic solutions. Information can be found in the section
The Ocean's Acid-Base Balance Varies with Dissolved Components and Depth.
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The choices to live in ever-expanding suburbs, despite the costs to society and the environment, reflects a choice, made either consciously or unconsciously, that places greater value on
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