Bromine (Br2) has a normal melting point of – 7.2°C and a normal boiling point of 59°C. The triple point of Br2 is – 7.3°C and 40 mm Hg, and the critical point is 320°C and 100 atm. a) Using the above information, sketch a phase diagram for bromine indicating all the points described above. [4] b) Based on your diagram, order the three phases (solid, liquid and gas) from least dense to most dense. [1] c) What is the stable phase of Br2 at room temperature and 1 atm? [1] d) Under what temperature conditions can liquid bromine never exist? [1] e) What phase changes occur as the te
Bromine (Br2) has a normal melting point of – 7.2°C and a normal boiling point of 59°C. The triple point of Br2 is – 7.3°C and 40 mm Hg, and the critical point is 320°C and 100 atm. a) Using the above information, sketch a phase diagram for bromine indicating all the points described above. [4] b) Based on your diagram, order the three phases (solid, liquid and gas) from least dense to most dense. [1] c) What is the stable phase of Br2 at room temperature and 1 atm? [1] d) Under what temperature conditions can liquid bromine never exist? [1] e) What phase changes occur as the te
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter9: Liquids And Solids
Section: Chapter Questions
Problem 106E
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Bromine (Br2) has a normal melting point of – 7.2°C and a normal boiling point of 59°C. The triple point of Br2 is – 7.3°C and 40 mm Hg, and the critical point is 320°C and 100 atm. a) Using the above information, sketch a phase diagram for bromine indicating all the points described above. [4] b) Based on your diagram, order the three phases (solid, liquid and gas) from least dense to most dense. [1] c) What is the stable phase of Br2 at room temperature and 1 atm? [1] d) Under what temperature conditions can liquid bromine never exist? [1] e) What phase changes occur as the temperature of a sample of bromine at 0.10 atm is increased from – 50°C to 200°C?
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