(b) (c) Substance Q is having a molecular weight of 132.8 g mol¹. Under normal melting temperature of 430.65 K, the densities of solid Q and liquid Q are 1080 and 1023 kg m³, respectively. Assuming there is a difference of 115 bar in pressure, the melting point becomes 432.45 K. Calculate AS fusion and AH fusion at 1 bar for substance Q. Bromine in carbon tetrachloride forms a nearly ideal solution. The boiling point of pure bromine is 58.8 °C at 760 Torr. (i) (ii) Calculate the chemical potential of bromine relative to that of pure bromine when Xbromine =0.30 at its boiling point. If the activity coefficient of bromine in this solution was 0.93, what would be its vapor pressure?

(b) (c) Substance Q is having a molecular weight of 132.8 g mol¹. Under normal melting temperature of 430.65 K, the densities of solid Q and liquid Q are 1080 and 1023 kg m³, respectively. Assuming there is a difference of 115 bar in pressure, the melting point becomes 432.45 K. Calculate AS fusion and AH fusion at 1 bar for substance Q. Bromine in carbon tetrachloride forms a nearly ideal solution. The boiling point of pure bromine is 58.8 °C at 760 Torr. (i) (ii) Calculate the chemical potential of bromine relative to that of pure bromine when Xbromine =0.30 at its boiling point. If the activity coefficient of bromine in this solution was 0.93, what would be its vapor pressure?

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter14: Liquids And Solids

Section: Chapter Questions

Problem 15QAP

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