At 25 ^$\circ$ C, the Base Ionization Constant for NH₃ Is 1

question 139

Multiple Choice

At 25 ^$\circ$ C, the base ionization constant for NH₃ is 1.8 * 10^-5. Determine the pH of a solution prepared by adding 0.0500 mol of solid ammonium chloride to 100. mL of 0.150 M ammonia.

• A) 3.47
• B) 8.73
• C) 10.4
• D) 12.3
• E) None of the above

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