12. NAME Consider the titration curve shown below. Based on the information given, classify the type of sample that was being titrated. Circle one: Strong acid 13. 133 Weak acid 7 Strong base Weak Base Cannot be determined 14.00 13.00 12.00 11.00 10.00 9.00 8.00 7.00 6.00 5.00 - 00 3.00 2.00 1.00 0.00 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 Volume NaOH (mL) Nitrous acid, HNO2, has a Ka of 4.00x10-3. What is the pH of a buffer solution prepared by adding 0.100 moles of HNO2 and 0.200 moles of NaNO2 to enough water to make 1.00L of solution?

12. NAME Consider the titration curve shown below. Based on the information given, classify the type of sample that was being titrated. Circle one: Strong acid 13. 133 Weak acid 7 Strong base Weak Base Cannot be determined 14.00 13.00 12.00 11.00 10.00 9.00 8.00 7.00 6.00 5.00 - 00 3.00 2.00 1.00 0.00 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 Volume NaOH (mL) Nitrous acid, HNO2, has a Ka of 4.00x10-3. What is the pH of a buffer solution prepared by adding 0.100 moles of HNO2 and 0.200 moles of NaNO2 to enough water to make 1.00L of solution?

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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