### Question 5A 100.0 mL sample of 0.100 M H₂NNH₂ is titrated with 0.200 M HCl. What is the pH of the solution after 35.0 mL of HCl has been added? HINT: K_b for H₂NNH₂ = 3.0x10⁻⁶**Options:**- A. 5.89- B. 9.02- C. 7.96- D. 8.84- E. 8.11> ⚠️ Moving to another question will save this response.(Note: There is no graph or diagram in the provided content to explain.)

Pkb=-log(3*10^-6)=5.52 Millimoles of salt formed =35*0.2=7 Millimoles of base remain=(0.1*100)-7=3

Question 5 A 100.0 ml sample of 0.100 M H2NNH2 is titrated with 0.200 M HCI What is the pH of the solution after 35.0 mL of HCI has been added? HINT: Kb for H2NNH2 = 3.0x10-6 %3D A. 5.89 O B. 9.02 C. 7.96 D. 8.84 E. 8.11 A Moving to another question will save this response.

Question 5 A 100.0 ml sample of 0.100 M H2NNH2 is titrated with 0.200 M HCI What is the pH of the solution after 35.0 mL of HCI has been added? HINT: Kb for H2NNH2 = 3.0x10-6 %3D A. 5.89 O B. 9.02 C. 7.96 D. 8.84 E. 8.11 A Moving to another question will save this response.

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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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.

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the sodium acetate - acetic acid buffer keep the pH: a. =4.8 b. = 8.9 C. = 1.8 O d. = 7.7