QUESTION 3How many moles of solid NaF would have to be added to 1.0 L of 0.152 M HF solution to achieve a buffer of pH 3.4? Assume there is no volume change.Ka for HF = 7.2 × 10-4QUESTION 4sodium acetateWhat molar ratio of sodium acetate to acetic acid,is required to create a buffer solution having a pH of 5.04 at 25°C?Ka for HC2H302 is 1.8 × 10 -5.acetic acid

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QUESTION 3 How many moles of solid NaF would have to be added to 1.0 L of 0.152 M HF solution to achieve a buffer of pH 3.4? Assume there is no volume change. Ka for HF = 7.2 x 10 -4 QUESTION 4 sodium acetate What molar ratio of sodium acetate to acetic acid, is required to create a buffer solution having a pH of 5.04 at 25°C? Ka for HCH302 is 1.8 x 10 -5. acetic acid

QUESTION 3 How many moles of solid NaF would have to be added to 1.0 L of 0.152 M HF solution to achieve a buffer of pH 3.4? Assume there is no volume change. Ka for HF = 7.2 x 10 -4 QUESTION 4 sodium acetate What molar ratio of sodium acetate to acetic acid, is required to create a buffer solution having a pH of 5.04 at 25°C? Ka for HCH302 is 1.8 x 10 -5. acetic acid

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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