Answer the following questions based on the phase diagram (not to scale!) for nitrogen, N₂, and on the following data: AHfusion = 25.5 J/g, AHvap = 199 J/g, specific heat gas = 1.04 J/g.K P atm 33.5 1.00 0.127 63.1 63.2 77.4 126.0 T Kelvin (a) What is the normal melting point? 63.2 K The normal boiling point? 77.4 (b) At what temperature and pressure do the three phases coexist in equilibrium? T = 63.1 0.127 atm (c) Is nitrogen a solid, a liquid or a gas at room temperature and pressure? gas permanent gas? permanent V IK (d) Which is the more dense phase, the liquid or the solid? K, P= If a gas, is it a

Answer the following questions based on the phase diagram (not to scale!) for nitrogen, N₂, and on the following data: AHfusion = 25.5 J/g, AHvap = 199 J/g, specific heat gas = 1.04 J/g.K P atm 33.5 1.00 0.127 63.1 63.2 77.4 126.0 T Kelvin (a) What is the normal melting point? 63.2 K The normal boiling point? 77.4 (b) At what temperature and pressure do the three phases coexist in equilibrium? T = 63.1 0.127 atm (c) Is nitrogen a solid, a liquid or a gas at room temperature and pressure? gas permanent gas? permanent V IK (d) Which is the more dense phase, the liquid or the solid? K, P= If a gas, is it a

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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