Which of the following solutions can act as a buffer? Group of answer choices 100 ml of 0.2 M HCl + 100 ml of 0.2 M KNO2 100 ml of 0.2 M NaOH + 50 ml of 0.2 M KNO2 100 ml of 0.2 M HCl + 50 ml of 0.2 M KNO2 100 ml of 0.2 M HCl + 150 ml of 0.2 M KNO2 none of these mixtures is a buffer solution.

Which of the following solutions can act as a buffer? Group of answer choices 100 ml of 0.2 M HCl + 100 ml of 0.2 M KNO2 100 ml of 0.2 M NaOH + 50 ml of 0.2 M KNO2 100 ml of 0.2 M HCl + 50 ml of 0.2 M KNO2 100 ml of 0.2 M HCl + 150 ml of 0.2 M KNO2 none of these mixtures is a buffer solution.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter14: Principles Of Neutralization Titrations

Section: Chapter Questions

Problem 14.17QAP

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Question

Which of the following solutions can act as a buffer?

Group of answer choices

100 ml of 0.2 M HCl + 100 ml of 0.2 M KNO₂

100 ml of 0.2 M NaOH + 50 ml of 0.2 M KNO₂

100 ml of 0.2 M HCl + 50 ml of 0.2 M KNO₂

100 ml of 0.2 M HCl + 150 ml of 0.2 M KNO₂

none of these mixtures is a buffer solution.

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