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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?

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter15: Acid–base Equilibria
Section: Chapter Questions
Problem 51P
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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?
Transcribed Image Text: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?
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