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loweba1 loweba1
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At constant pressure, the combustion of 20.0 g of C2H6(g) releases 1036 kJ of heat.  What is H for the reaction given below?

2 C2H6(g) + 7 O2(g)    4 CO2(g) + 6 H2O(l)

A) -86.1 kJ
B) -781 kJ
C) -1600 kJ
D) -3120 kJ
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
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Thanks
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