Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 2, Problem 11RQ
Which of the following statements is true?
- Acids and bases cannot mix together
- Acids and bases will neutralize each other
- Acids, but not bases, can change the pH of a solution
- Acids donate hydroxide ions (OH-); bases donate hydrogen ions (H+).
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Which of the following statements about pH is (are) true:
pH is a measure of free hydrogen ion concentration
none of these are true
both of these are true
An increase in hydrogen ion concentration means a decrease in pH scale units
The pH of a solution is an abbreviation conveying what information about that solution?
A solution with a pH less than 7 is
;a solution with a pH greater than 7 is
A buffer
donates OH- ions when conditions become too basic and accepts OH- ions when conditions become too acidic.
is an acid that is used to offset overly basic conditions in the body.
donates H+ ions when conditions become too basic and accepts H+ ions when conditions become too acidic.
is a base that is used to offset overly acidic conditions in the body.
Chapter 2 Solutions
Biology 2e
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