Given 100.0 mL of a buffer that is 0.50 M in HOCl and 0.77 M in NaOCl,what is the pH after 10.0 mL of 1.0 M NaOH has been added? (Ka for HOCl = 3.5 10-8)
A) 7.68
B) 7.74
C) 7.46
D) 7.12
E) 7.79
Correct Answer:
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