Multiple Choice
An acetic acid buffer containing 0.50 M CH3COOH and 0.50 M CH3COONa has a pH of 4.74. What will the pH be after 0.0020 mol of HCl has been added to 100.0 mL of the buffer?
A) 4.77
B) 4.71
C) 4.68
D) 4.62
E) 1.70.
Correct Answer:
Verified
Correct Answer:
Verified
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