17.) A protein's enthalpy of denaturation (AH) at its denaturation temperature is 80.9 kcal/mol. The protein's Tm is 68 °C, and its AC, is 1650 cal/(mol K). (a) Calculate AS (Tm), ASd(37 °C) and AS (15 °C). (b) At what temperature is AS = 0?

17.) A protein's enthalpy of denaturation (AH) at its denaturation temperature is 80.9 kcal/mol. The protein's Tm is 68 °C, and its AC, is 1650 cal/(mol K). (a) Calculate AS (Tm), ASd(37 °C) and AS (15 °C). (b) At what temperature is AS = 0?

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter23: The Chemistry Of Life

Section: Chapter Questions

Problem 65A

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Question

17.) A protein's enthalpy of denaturation (AH) at its denaturation temperature is 80.9 kcal/mol. The
protein's Tm is 68 °C, and its AC, is 1650 cal/(mol K).
(a) Calculate AS (Tm), ASd(37 °C) and AS (15 °C).
(b) At what temperature is AS = 0?

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