Determine the pH at the point in the titration of 40.0 mL of 0.200M H2NNH2 with 0.100 M HNO3 after 80.0 mL of the strong acidhas been added. The value of Kb for H2NNH, is 3.0 x 10-6.124NEXT >Use the table below to determine the moles of reactant and product after thereaction of the acid and base.H2NNH2(aq)H*(aq)H,NNH;*(aq)+Before (mol)Change(mol)After (mol)5 RESET0.1000.200+x0.100 + x0.100 - x-x0.200 + x0.200 - х1.00 x 103-1.00 x 1032.00 x 103-2.00 x 1036.00 x 103-6.00 x 1037.00 x 103-7.00 x 1038.00 x 103-8.00 x 103

Henderson's equations enable the calculation of the pH of buffer solutions prepared by mixing known…

Answered: Determine the pH at the point in the…

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 × 10-6.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

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 H2NNH, is 3.0 x 10-6.
1
2
4
NEXT >
Use the table below to determine the moles of reactant and product after the
reaction of the acid and base.
H2NNH2(aq)
H*(aq)
H,NNH;*(aq)
+
Before (mol)
Change
(mol)
After (mol)
5 RESET
0.100
0.200
+x
0.100 + x
0.100 - x
-x
0.200 + x
0.200 - х
1.00 x 103
-1.00 x 103
2.00 x 103
-2.00 x 103
6.00 x 103
-6.00 x 103
7.00 x 103
-7.00 x 103
8.00 x 103
-8.00 x 103

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