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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Quizplus · Accepted Answer

The pH of the solution can be determined by first calculating the pOH using the Kb value and the concentration of NH3. The pOH is calculated using the formula: pOH = -log(sqrt(Kb * [NH3])). Then, pH = 14 - pOH. This results in a pH of approximately 11.260.

Determine the PH of a 0