The pH scale is used to specify the acidity or alkalinity of a solution. Which of the following statements is true?
A) stomach acid has a pH around 10
B) neutral solutions, like water, have a pH of 10
C) a solution with a pH of 12 has 10 times the number of protons as a solution with a pH of 11
D) a strong base will have a pH less than 10.
Correct Answer:
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