Determine the pH at the point in the titration of 40.0 mL of 0.200 M H2NNH2 with 0.100 M HNO: after 80.0 mL of the strong acid has been added. The value of Kb for H2NNH2 is 3.0 x 10-6. PREV 1 2 3 4 NEXT > Based on your ICE table and definition of Ka, set up the expression for Ka in order to determine the unknown. Do not combine or simplify terms. Ka = 5 RESET [0] [0.100] [0.200] [0.0333] [0.0667] [x] [2x] [0.100 + x] [0.100 - x] [0.200 + x] [0.200 - x] [0.0333 + x] [0.0333 - x] [0.0667 + x] [0.0667 - x] 3.0 x 106 3.0 x 10 3.3 x 109 3.3 x 107

Determine the pH at the point in the titration of 40.0 mL of 0.200 M H2NNH2 with 0.100 M HNO: after 80.0 mL of the strong acid has been added. The value of Kb for H2NNH2 is 3.0 x 10-6. PREV 1 2 3 4 NEXT > Based on your ICE table and definition of Ka, set up the expression for Ka in order to determine the unknown. Do not combine or simplify terms. Ka = 5 RESET [0] [0.100] [0.200] [0.0333] [0.0667] [x] [2x] [0.100 + x] [0.100 - x] [0.200 + x] [0.200 - x] [0.0333 + x] [0.0333 - x] [0.0667 + x] [0.0667 - x] 3.0 x 106 3.0 x 10 3.3 x 109 3.3 x 107

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter16: Reactions Between Acids And Bases

Section: Chapter Questions

Problem 16.52QE

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