Multiple Choice
50.00 mL of 0.10 M HNO2 (nitrous acid, Ka = 4.5 * 10-4) is titrated with a 0.10 M KOH solution. After 25.00 mL of the KOH solution is added, the pH in the titration flask will be
A) 2.17.
B) 3.35.
C) 2.41.
D) 1.48.
E) 7.00.
Correct Answer:
Verified
Correct Answer:
Verified
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