Two drops of indicator HIn (Ka 1.0 109 ), where HIn is
Chapter 15, Problem 63(choose chapter or problem)
Two drops of indicator HIn (Ka 1.0 109 ), where HIn is yellow and In is blue, are placed in 100.0 mL of 0.10 M HCl. a. What color is the solution initially? b. The solution is titrated with 0.10 M NaOH. At what pH will the color change (yellow to greenish yellow) occur? c. What color will the solution be after 200.0 mL NaOH has been added?
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