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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

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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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 Ka, = 8.7 X 10-¹ Kay 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
Transcribed Image Text: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 Ka, = 8.7 X 10-¹ Kay 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
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