Multiple Choice
A buffer is 0.282 M C6H5COOH(aq) and 0.282 M Na(C6H5COO) (aq) . Calculate the pH after the addition of 0.150 moles of nitric acid to 1.0 L of the buffer. For C6H5COOH, pKa = 4.20.
A) 3.69
B) 4.20
C) 4.71
D) 3.87
Correct Answer:
Verified
Correct Answer:
Verified
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