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Question
At constant pressure and 25ºC, what is 
Hº for the following reaction
2C2H6(g)+7O2(g)→4CO2(g)+H2O(l)
if the complete consumption of 11.3 g of C2H6liberates "586.3 kJ of heat energy?
A) -3120 kJ
B) -1560 kJ
C) -441 kJ
D) -222 kJ
E) -786 kJ
Answer
This answer is hidden. It contains 1 characters.
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