A student prepared the graph shown based on the vapor 10 pressure of a liquid over a range of temperatures. The best fit line was found to have the equation 9. 8. y = -1978x + 12.4 y = -1978x + 12.4 7- Use this data to calculate the heat of vaporization of the liquid. 3- heat of vaporization = kJ/mol 2- 0+ 0.002 0.003 0.004 0.005 0.006 I/T (K) In P (mmHg)

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A student prepared the graph shown based on the vapor
10
pressure of a liquid over a range of temperatures. The best
fit line was found to have the equation
9-
8-
y = -1978x + 12.4
y =-1978x + 12.4
7.
Use this data to calculate the heat of vaporization of
the liquid.
6.
3
heat of vaporization =
kJ/mol
2-
1
0.002
0.003
0.004
0.005
0.006
1/T (K)
(3Hwu) du
Transcribed Image Text:A student prepared the graph shown based on the vapor 10 pressure of a liquid over a range of temperatures. The best fit line was found to have the equation 9- 8- y = -1978x + 12.4 y =-1978x + 12.4 7. Use this data to calculate the heat of vaporization of the liquid. 6. 3 heat of vaporization = kJ/mol 2- 1 0.002 0.003 0.004 0.005 0.006 1/T (K) (3Hwu) du
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