Multiple Choice
What is the pH at the equivalence point of a weak base-strong acid titration if 20.00 mL of NaOCl(aq) requires 28.30 mL of 0.50 mol L-1 HCl(aq) for complete neutralization? Ka = 3.0 × 10-8 for HOCl.
A) 0.30
B) 3.18
C) 3.76
D) 4.03
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q120: Phenol red indicator changes from yellow to
Q121: Assuming no volume change on mixing,what mass
Q122: Mixing comparable amounts of a strong acid
Q123: What is the buffer range (for an
Q124: What is the approximate pH at the
Q125: What is the pH of a solution
Q126: What factor governs the selection of an
Q128: What is the pH of a 1.0
Q129: methyl orange: red at pH < 3.1:
Q130: Which condition characterizes the stoichiometric point of