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Determine the PH of a 0

Question 142

Multiple Choice

Determine the pH of a 0.188 mol L^-1 NH₃ solution at 25 °C. The K_bof NH₃ is 1.76 × 10^-5.

A) 5.480
B) 2.740
C) 8.520
D) 11.260
E) 12.656

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