Which of these statements does NOT correctly describe chemical buffer systems?
A) A chemical buffer system consists of a pair of substances involved in a reversible reaction, one that can yield free H+ and one that can bind with free H+.
B) A chemical buffer system minimizes changes in the pH of a solution when an acid or a base is added to or removed from the solution.
C) Buffers respond to pH changes in three minutes.
D) A buffer system cannot actually eliminate hydrogen ions from the body.
Correct Answer:
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