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    Exam 16: Additional Aqueous Equilibria: Chemistry and the Oceans
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    Acid-Base Indicators Change Color ________
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Acid-Base Indicators Change Color ________

Question 117

Question 117

Multiple Choice

Acid-base indicators change color ________


A) exactly when pH  pKa of the indicator.
B) generally over a range of 1 or 2 pH units.
C) at pH  7.
D) always between a pH of 6 and 8.
E) at the midpoint of a titration.

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