Multiple Choice
Pure water has a pH of 7. The inside of a cell is also about pH 7. This might be so because
A) buffers work best when the pH is close to 7.
B) humans are largely made up of water by weight.
C) most of the chemical reactions that occur in humans can proceed optimally at pH 7.
D) ionic bonds cannot form at pH 7.
Correct Answer:
Verified
Correct Answer:
Verified
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