A student at CHEM lab found that a 0.014 M unknown weak base is 19.89% ionized. What is the Kb value of this weak base? Report your answer with four decimals. Enter numbers only; do not enter units.

Chemistry: Matter and Change
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ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter18: Acids And Bases
Section: Chapter Questions
Problem 121A
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A student at CHEM  lab found that a 0.014 M unknown weak base  is 19.89% ionized. What is the Kb value of this weak base?

Report your answer with four decimals. Enter numbers only; do not enter units.

 
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