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If a Phosphate Buffer (PK = 6

Question 17

Multiple Choice

If a phosphate buffer (pK = 6.82) was formulated such that its pH was 7.3, it would be best suited to buffer against _____. If instead, it was formulated such that its pH was 6.3, it would be best suited to buffer against _____.


A) acid; base
B) acid; acid
C) base; acid
D) base; base
E) a buffer with a pH that far from the pK would not be an effective buffer

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