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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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sam_48 sam_48
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3 years ago
Calculate ΔfH° of octane, C8H18(l), given the enthalpy of combustion of octane to CO2(g) and H2O(l), -5471 kJ/mol, and the standard enthalpies of formation of CO2(g) and H2O(l), -393.5 kJ/mol and -285.8 kJ/mol, respectively.

▸ -249.2 kJ/mol

▸ +4792 kJ/mol

▸ +249.2 kJ/mol

▸ -4792 kJ/mol
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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bhennuybhennuy
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3 years ago
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sam_48 Author
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3 years ago
Thanks
fgarza2146
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Yesterday
Just got PERFECT on my quiz
einstein
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2 hours ago
Thanks for your help!!
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