Campbell Biology (10th Edition)

Published by Pearson
ISBN 10: 0321775651
ISBN 13: 978-0-32177-565-8

Chapter 42 - 42.6 - Concept Check - Page 940: 1

Answer

It lowers the pH.

Work Step by Step

CO$_2$ lowers the pH in blood and, through the same process, the pH of cerebrospinal fluid is largely determined by $CO_2$ concentrations in the blood.
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