Multiple Choice
In the titration of a weak acid HA with 0.100 M NaOH,the stoichiometric point is known to occur at a pH value of approximately 10.Which of the following indicator acids would be best to use to mark the endpoint of this titration?
A) indicator A,Ka = 10-14
B) indicator B,Ka = 10-11
C) indicator C,Ka = 10-8
D) indicator D,Ka = 10-6
E) none of these
Correct Answer:
Verified
Correct Answer:
Verified
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