Given the Following Data Regarding Octane

question 5

Multiple Choice

Given the following data regarding octane:
Heat capacity: 255.6 J/(g °C) for the liquid
Heat capacity
Boiling point: 127°C
Heat of vaporization: 41.4 kJ/mole
AIT: 220°C
Density: 0.70 g/mL
Calculate the heat (Q) required to convert 15.0 mL of octane at the boiling point temperature from liquid to gas. Report the value in kJ

• A) 2.56
• B) 1.3
• C) 18.2
• D) 3.8
• E) none of the above

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