Q2.Show in detail how you would prepare 350 ml of 0.12M citrate buffer pH-5.1.(You must use the Ka values and Molecular weights given here). Explain clearly why your choice of chemicals. Show all calculations Citric acid Kai = 8.7 X 10-¹ Ka₂ 1.8 X 10-5 Kay = 4.0 X10-6 Molecular weight: Citric acid=192 Sodium Dihydrogen citrate=214 Disodium Hydrogen Citrate=236 Trisodium Citrate=258

Q2.Show in detail how you would prepare 350 ml of 0.12M citrate buffer pH-5.1.(You must use the Ka values and Molecular weights given here). Explain clearly why your choice of chemicals. Show all calculations Citric acid Kai = 8.7 X 10-¹ Ka₂ 1.8 X 10-5 Kay = 4.0 X10-6 Molecular weight: Citric acid=192 Sodium Dihydrogen citrate=214 Disodium Hydrogen Citrate=236 Trisodium Citrate=258

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter14: Principles Of Neutralization Titrations

Section: Chapter Questions

Problem 14.38QAP

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