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_b of 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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