Calculate the pH for a buffer that is 0.10 M in NaO2CCO2Na and 0.50 M in NaO2CCO2H.K2 = 5.42 × 10−5, = 0.333,
= 0.76
A) 4) 209
B) 4) 567
C) 3) 965
D) 4) 323
E) 3) 908
Correct Answer:
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