Problem: Ammonia, NH3, is a weak base with a K b value of 1.8 x 10 -5.a. What is the pH of a 0.450 M ammonia solution? Express your answer numerically to two decimal places.b. What is the percent ionization of ammonia at this concentration? Express the percentage numerically to three significant figures.

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Ammonia, NH3, is a weak base with a K b value of 1.8 x 10 -5.

a. What is the pH of a 0.450 M ammonia solution? Express your answer numerically to two decimal places.





b. What is the percent ionization of ammonia at this concentration? Express the percentage numerically to three significant figures.