Determine the pH at the point in the titration of 40.0 mL of 0.200 MH2NNH2 with 0.100 M HNO3 after 80.0 mL of the strong acid has beenadded. The value of Kb for H,NNH, is 3.0 × 10-6.K PREV124.NEXT >Based on the result of the acid-base reaction, set up the ICE table in order to determinethe unknown.H2NNH3*(aq) +H2O(I)H;O*(aq)+ H2NNH2(aq)Initial (M)Change (M)Equilibrium (M)5 RESET+x0.03330.06670.1000.2000.0667 + x0.0667 - x0.0333 + x0.0333 -x0.100 - x0.200 + x0.200 x0.100 + x1L Question 16 of 20Determine the pH at the point in the titration of 40.0 mL of 0.200 MH2NNH2 with 0.100 M HNO3 after 80.0 mL of the strong acid has beenadded. The value of Kb for H,NNH, is 3.0 x 106,9-14NEXT >Nse the table below to determine the moles of reactant and product ater the reaction ofthe acid and base.H2NNH2(aq)H*(aq)H2NNH3*(aq)Before (mol)Change (mol)After (mol)5 RESET0.100 + x0.100 - x0.1000.200+x0.200 + x0.200 - )1.00 x 103-1.00 x 10-32.00 x 10 3-2.00 x 10-36.00 x 103-6.00 x 1037.00 x 103-7.00 x 1038.00 x 103-8.00 x 10 3↑

given values : Kb =3×10-6pKb=-log (3×10-6) =5.52 for weak base hydrazine : molarity = 0.2 M…

Determine the pH at the point in the titration of 40.0 mL of 0.200 M H2NNH2 with 0.100 M HNO3 after 80.0 mL of the strong acid has been added. The value of Kb for H2NNH2 is 3.0 x 106. 1 3 4 NEXT Use the table below to determine the moles of reactant and product ater the reaction the acid and base. H2NNH2(aq) H*(aq) H,NNH; *(aq) + Before (mol) Change (mol) After (mol)

Determine the pH at the point in the titration of 40.0 mL of 0.200 M H2NNH2 with 0.100 M HNO3 after 80.0 mL of the strong acid has been added. The value of Kb for H2NNH2 is 3.0 x 106. 1 3 4 NEXT Use the table below to determine the moles of reactant and product ater the reaction the acid and base. H2NNH2(aq) H(aq) H,NNH; (aq) + Before (mol) Change (mol) After (mol)

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 16.54QE

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