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  3. Unit 1. the cellular foundation
  4. Chemistry of life
  5. Water

2.2 Water  (Page 6/21)

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6 / 21  The pH of lemon juice is about 2.0, whereas tomato juice's pH is about 4.0. Approximately how much of an increase in hydrogen ion concentration is there between tomato juice and lemon juice?
A  2 times
B  10 times
C  100 times
D  1000 times
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Practice MCQ 3 FlashCards 2 Key Terms 13

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Source:  OpenStax, Concepts of biology. OpenStax CNX. Feb 29, 2016 Download for free at http://cnx.org/content/col11487/1.9
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