Consider the reaction C2H5OH(l) + 3O2(g) 2CO2(g) + 3H2O(l) , H = -1.37 * 103 kJ
When a 15.4-g sample of ethyl alcohol (molar mass = 46.1 g/mol) is burned, how much energy is released as heat?
A) 89.0 kJ
B) 4.58 * 102 kJ
C) 4.10 * 103 kJ
D) 4.69 kJ
E) 2.11 *104 kJ
Correct Answer:
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