Given the Following Data Regarding Octane

question 27

Multiple Choice

Given the following data regarding octane:
Heat capacity: 255.6 J/(g °C)
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 heat 15.0 mL of octane from room temperature (25°C) to the boiling point. Report the value in kJ

• A) 274
• B) 391
• C) 87
• D) 133
• E) none of the above

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