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A Sample of 50

Question 71

Multiple Choice

A sample of 50.0 mL of 0.10 M NH3 ( K b = 1.8×10 - 5) is titrated with 0.10 M HCl. Calculate the pH at the equivalence point.


A) 7.00
B) 5.28
C) 2.87
D) 11.13
E) 1.00

Correct Answer:

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