Bio 120 Exam I study guide

Bio 120 Exam I study guide - 1) If the pH of a solution is...

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1) If the pH of a solution is decreased from 9 to 8, it means that the A) concentration of OH - has increased 10 times what it was at pH 9. B) concentration of H + has increased 10 times what it was at pH 9. C) concentration of H + has decreased 10 times what it was at pH 9. D) concentration of OH - has decreased 10 times what it was at pH 9. E) B and D are correct. F) A and C are correct 2) A covalent chemical bond is one in which A) outer-shell electrons of two atoms are shared so as to satisfactorily fill the outer electron shells of both atoms. B) the inner-shell electrons of one atom are transferred to the outer shell of another atom. C) protons and neutrons are shared by two atoms so as to satisfy the requirements of both atoms. D) electrons are removed from one atom and transferred to another atom so that the two atoms become oppositely charged. E) outer-shell electrons of one atom are transferred to the inner electron shells of another atom. 3)
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This note was uploaded on 04/20/2008 for the course BIO 120 taught by Professor Throgerson during the Spring '08 term at Grand Valley State University.

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Bio 120 Exam I study guide - 1) If the pH of a solution is...

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