Multiple Choice
Which of the following would be the best choice for preparing a buffer with a pH 8.0?
A) a solution of formic acid and sodium formate, Ka 1.8 104
B) a solution of acetic acid and sodium acetate, Ka 1.8 105
C) a solution of hypochlorous acid and sodium hypochlorite, Ka 3.5 108
D) a solution of boric acid and sodium borate, Ka 5.8 1010
E) All of these solutions would be equally good choices for making this buffer.
Correct Answer:
Verified
Correct Answer:
Verified
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