Answer
a. It has a relatively high concentration of hydrogen ions.
Work Step by Step
A pH of 2.9 is acidic. Acids are high in hydrogen ions.
A cola with a pH of 2.9 will have relatively high concentration of hydrogen ions.
Microbiology with Diseases by Body System (4th Edition)
by Bauman, Robert W,, PhD
Published by
Benjamin Cummings
ISBN 10:
032191855X
ISBN 13:
978-0-32191-855-0
Chapter 2 - The Chemistry of Microbiology - Questions For Review - Multiple Choice - Page 53: 8
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