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OpenStudy (vera_ewing):
pH indicators change color at their _____. The pH at which the color change happens for a particular indicator molecule depends on its: A. pKa; Ka or Kb. B. equivalence point; concentration. C. equivalence point; Ka or Kb. D. pKa; concentration.
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OpenStudy (vera_ewing):
D?
OpenStudy (jfraser):
I don't like D
OpenStudy (vera_ewing):
B?
OpenStudy (jfraser):
B is better because the \(equivalence \space point\) is where an indicator changes colors
OpenStudy (vera_ewing):
It was A
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