CH3CH2CH2CH2CH2CH2CH2CH3, Octane has a vapor pressure of 13.95 torr at 25°C and a vapor pressure of 144.78 torr at 75°C. From the Clausius-Claypeyron equation the following equation can be derived. P1 AHpap R T2 T, P2 In Calculate the heat of vaporization of octane.

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Gasoline is a mixture of hydrocarbons, a major component of which is octane,
CH;CH2CH,CH2CH2CH2CH2CH3, Octane has a vapor pressure of 13.95 torr at 25°C and a
vapor pressure of 144.78 torr at 75°C. From the Clausius-Claypeyron equation the following
equation can be derived.
AHrap
in p.
P R
T2
Calculate the heat of vaporization of octane.
(Express your answer using two significant figures.)
Transcribed Image Text:Gasoline is a mixture of hydrocarbons, a major component of which is octane, CH;CH2CH,CH2CH2CH2CH2CH3, Octane has a vapor pressure of 13.95 torr at 25°C and a vapor pressure of 144.78 torr at 75°C. From the Clausius-Claypeyron equation the following equation can be derived. AHrap in p. P R T2 Calculate the heat of vaporization of octane. (Express your answer using two significant figures.)
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