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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Katseye Katseye
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10 months ago
Ethanol undergoes combustion in oxygen to produce carbon dioxide gas and liquid water. The standard heat of combustion of ethanol, C2H5OH(l), is –1366.8 kJ/mol.  Given that ΔH°f[CO2(g)] = –393.5 kJ/mol and ΔH°f[H2O(l)] = –285.8 kJ/mol, what is the standard enthalpy of formation of ethanol?

▸ –687.6 kJ/mol

▸ –277.6 kJ/mol

▸ 687.6 kJ/mol

▸ 1,367 kJ/mol

▸ 3,010 kJ/mol
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Chemistry

Chemistry


Edition: 11th
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rick32rick32
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10 months ago
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Katseye Author
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10 months ago
Helped a lot
djeghri
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Yesterday
Good timing, thanks!
Alina01978
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2 hours ago
this is exactly what I needed
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