Answer the following questions based on the phase diagram (not to scale!) for hydrogen, H₂, and on the following data: AHfusion=58.4 3/9, AHvap = 452 3/g, specific heat gas = 14.3 J/g.K 12.8 1.00 P atm 0.071- 13.9 14.0 T Kolvin 20.3 33.2 (d) Which is the more dense phase, the liquid or the solid? (e) A 15.0 g sample of liquid hydrogen is heated at a constant pressure of 1 atm from a temperature of 20.3 K to a temperature of 90.9 K How much

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Answer the following questions based on the phase diagram (not to scale!) for hydrogen, H₂, and on the following
data:
AHfusion=58.4 3/9, AHvap = 452 J/g, specific heat gas = 14.3 J/g.K
12.8
1.00
P
atm
0.071-
13.9 14.0
T Kolvin
20.3 33.2
(d) Which is the more dense phase, the liquid or the solid?
(e) A 15.0 g sample of liquid hydrogen is heated at a constant pressure of 1 atm from a temperature of 20.3 K to a
temperature of 90.9 K. How much energy in k) is required?
kJ
Transcribed Image Text:Answer the following questions based on the phase diagram (not to scale!) for hydrogen, H₂, and on the following data: AHfusion=58.4 3/9, AHvap = 452 J/g, specific heat gas = 14.3 J/g.K 12.8 1.00 P atm 0.071- 13.9 14.0 T Kolvin 20.3 33.2 (d) Which is the more dense phase, the liquid or the solid? (e) A 15.0 g sample of liquid hydrogen is heated at a constant pressure of 1 atm from a temperature of 20.3 K to a temperature of 90.9 K. How much energy in k) is required? kJ
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