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The phase diagram of a pure substance is given below. Which of the following statements is true about this substance? A 0.85 45 80 Temperature in °C O At 0.85 atm, the boiling point of the substance is 45 °C. O At Point A, solid phase and vapor phase are in equilibrium. O Point B is the critical point. O The transformation process from Point R to Point S is sublimation. Pressure in atm

The phase diagram of a pure substance is given below. Which of the following statements is true about this substance? A 0.85 45 80 Temperature in °C O At 0.85 atm, the boiling point of the substance is 45 °C. O At Point A, solid phase and vapor phase are in equilibrium. O Point B is the critical point. O The transformation process from Point R to Point S is sublimation. Pressure in atm

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
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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The phase diagram of a pure substance is given below. Which of the following statements is true about this substance? A 0.85 R 45 80 Temperature in °C At 0.85 atm, the boiling point of the substance is 45 °C. O At Point A, solid phase and vapor phase are in equílibrium. O Point B is the critical point. O The transformation process from Point R to Point S is sublimation. Pressure in atm
Transcribed Image Text:The phase diagram of a pure substance is given below. Which of the following statements is true about this substance? A 0.85 R 45 80 Temperature in °C At 0.85 atm, the boiling point of the substance is 45 °C. O At Point A, solid phase and vapor phase are in equílibrium. O Point B is the critical point. O The transformation process from Point R to Point S is sublimation. Pressure in atm
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Step 1

Given is the phase diagram and point B is the triple point. 

The zone shown in pink colour is solid phase while the zone in yellow colour is gas phase and the zone in violet colour represent liquid phase.

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