(i) 2.50 g of sodium acetate, CH3COONA was dissolved in 150.0 mL ofwater, H2O. A solution of 0.025 M ethanoic acid, CH;COOH was addedinto the above salt solution. Calculate the pH of the mixed solution.2.50 g natrium asetat, CH3COONA telah dilarutkan di dalam 150.0 mLair, H;O. Suatu larutan 0.025 M asid etanoik, CH.COOH telah ditambahkepada larutan garam di atas. Hitung pH larutan campuran tersebut.[pK, of CH,COOH = 4.75, Molar mass of CH.COONA = 82.0 g mol

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(ii) 2.50 g of sodium acetate, CH3COONA was dissolved in 150.0 mL of water, H20. A solution of 0.025 M ethanoic acid, CH3COOH was added into the above salt solution. Calculate the pH of the mixed solution.

(ii) 2.50 g of sodium acetate, CH3COONA was dissolved in 150.0 mL of water, H20. A solution of 0.025 M ethanoic acid, CH3COOH was added into the above salt solution. Calculate the pH of the mixed 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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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.

Question

(i) 2.50 g of sodium acetate, CH3COONA was dissolved in 150.0 mL of
water, H2O. A solution of 0.025 M ethanoic acid, CH;COOH was added
into the above salt solution. Calculate the pH of the mixed solution.
2.50 g natrium asetat, CH3COONA telah dilarutkan di dalam 150.0 mL
air, H;O. Suatu larutan 0.025 M asid etanoik, CH.COOH telah ditambah
kepada larutan garam di atas. Hitung pH larutan campuran tersebut.
[pK, of CH,COOH = 4.75, Molar mass of CH.COONA = 82.0 g mol

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