Multiple Choice
Consider the salt pyridinium acetate, [(C5H5NH+) (C2H3O21 - ) ],
That is derived from a combination of a weak acid , HC2H3O2, and a weak base , C5H5N,
As shown below.
C5H5N + HC2H3O2→[(C5H5NH+) (C2H3O21 - ) ] K b(C5H5N) = 1.7×10 - 9 and K a(HC2H3O2) = 1.8×10 - 5 Which statement listed below is true?
A) This salt is neutral when dissolved in water.
B) This salt is acidic when dissolved in water.
C) This salt is basic when dissolved in water.
D) This salt can be either acidic or neutral depending upon its concentration in water.
E) This salt can be either basic or neutral depending upon its concentration in water.
Correct Answer:

Verified
Correct Answer:
Verified
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