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Ammonia, NH3 , is a weak base with a Kb value of 1.8105 . a. What is the pH of a 0.335 mol L1 ammonia

Ammonia, NH3 , is a weak base with a Kb value of 1.8105 .

a. What is the pH of a 0.335 mol L1 ammonia solution?

Express your answer to two significant figures with the appropriate units.

b. What is the percent ionization of ammonia at this concentration?

Express your answer to two significant figures with the appropriate units.

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