Which of the following statements is INCORRECT?
A) A buffer solution maintains a relatively constant pH either by removing hydrogen ions or by releasing them.
B) Water molecules ionise and dissociate forming both hydrogen (H+) and hydroxyl ions (OH-) .
C) The pH is the concentration of hydrogen ions in the solution.
D) The pH is the concentration of hydroxyl ions in the solution.
E) The pH scale is logarithmic.
Correct Answer:
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