Answer the following questions based on the phase diagram (not to scale!) for fluorine, F₂, and on the following data: AHfusion = 13.4 J/g, AHvap = 171 J/g, specific heat gas = 0.824 J/g.K P atm 55 1.00 0.00016 53.4 53.5 85.0 I 144.1

Chemistry
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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(a) What is the normal melting point? 53.5 K The normal boiling point?
85.0
K
(b) At what temperature and pressure do the three phases coexist in
equilibrium? T = 53.4 K, P =
atm
4
(c) Is fluorine a solid, a liquid or a gas at room temperature and pressure?
gas V
(d) Which is the more dense phase, the liquid or the solid? | solid
(e) A 35.1 g sample of liquid fluorine is heated at a constant pressure of 1
atm from a temperature of 85 K to a temperature of 178.3 K. How much
energy in kJ is required? 4.1379
kj
Transcribed Image Text:(a) What is the normal melting point? 53.5 K The normal boiling point? 85.0 K (b) At what temperature and pressure do the three phases coexist in equilibrium? T = 53.4 K, P = atm 4 (c) Is fluorine a solid, a liquid or a gas at room temperature and pressure? gas V (d) Which is the more dense phase, the liquid or the solid? | solid (e) A 35.1 g sample of liquid fluorine is heated at a constant pressure of 1 atm from a temperature of 85 K to a temperature of 178.3 K. How much energy in kJ is required? 4.1379 kj
Answer the following questions based on the phase diagram (not to scale!)
for fluorine, F₂, and on the following data:
AHfusion
13.4 J/g, AHvap = 171 J/g, specific heat gas = 0.824 J/g.K
P
atm
=
55
1.00
0.00016
53.4 53.5
85.0
I
144.1
Transcribed Image Text:Answer the following questions based on the phase diagram (not to scale!) for fluorine, F₂, and on the following data: AHfusion 13.4 J/g, AHvap = 171 J/g, specific heat gas = 0.824 J/g.K P atm = 55 1.00 0.00016 53.4 53.5 85.0 I 144.1
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