Multiple Choice
Which buffer solution has the lowest pH (HF has Ka = 7.2 × 10-4) ?
A) 0.10 M HF and 0.10 M NaF
B) 0.20 M HF and 0.20 M NaF
C) 0.20 M HF and 0.10 M NaF
D) 0.10 M HF and 0.20 M NaF
E) All of the buffer solutions described above have the same pH.
Correct Answer:
Verified
Correct Answer:
Verified
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