In the study of biochemical processes, a common buffering agent is the weak base trishydroxymethylaminomethane, (HOCH₂)3 CNH2, often abbreviated as Tris. At 25 °C, Tris has a PKL of 5.91. The hydrochloride of Tris is (HOCH₂)3 CNH3C1, which can be abbreviated as TrisHCI. Part A What volume of 10.0 mol L-¹ NaOH is needed to prepare a buffer with a pH of 7.79 using 31.52 g of TrisHCI? Express your answer in millilitres to two significant figures. ▸ View Available Hint(s) 10 Π| ΑΣΦ Submit 3 Previous Answers → O Part B Complete previous part(s) Part C Complete previous part(s) < Return to Assignment X Incorrect; Try Again; 4 attempts remaining ? Provide Feedback mL

In the study of biochemical processes, a common buffering agent is the weak base trishydroxymethylaminomethane, (HOCH₂)3 CNH2, often abbreviated as Tris. At 25 °C, Tris has a PKL of 5.91. The hydrochloride of Tris is (HOCH₂)3 CNH3C1, which can be abbreviated as TrisHCI. Part A What volume of 10.0 mol L-¹ NaOH is needed to prepare a buffer with a pH of 7.79 using 31.52 g of TrisHCI? Express your answer in millilitres to two significant figures. ▸ View Available Hint(s) 10 Π| ΑΣΦ Submit 3 Previous Answers → O Part B Complete previous part(s) Part C Complete previous part(s) < Return to Assignment X Incorrect; Try Again; 4 attempts remaining ? Provide Feedback mL

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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