What Is the PH of a 0

question 63

Multiple Choice

What is the pH of a 0.100 M NH₃ solution that has K_b = 1.8 × 10^-5? The equation for the dissociation of NH₃ is: NH₃(aq) + H₂O(l) ⇌ NH₄⁺(aq) + OH^-(aq)

• A) 1.87
• B) 2.87
• C) 11.13
• D) 10.13

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