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Question
Human tears have a concentration of H3O+that is 3.16 10-8. The concentration of OH-in human tears isA) greater than 3.16 10-7and tears are acidic.
B) greater than 3.16 10-7and tears are basic.
C) less than 3.16 10-7and tears are acidic.
D) less than 3.16 10-7and tears are basic.
Answer
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