Multiple Choice
The combustion of 1 mole of ethanol, C2H5OH(l) ,To produce carbon dioxide and gaseous water has Hr = -1235 kJ.mol-1 at 298 K.What is the change in internal energy for this reaction?
A) -1237 kJ.mol-1
B) -1240 kJ.mol-1
C) -1230 kJ.mol-1
D) -1247 kJ.mol-1
E) -1223 kJ.mol-1
Correct Answer:
Verified
Correct Answer:
Verified
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